Landwirtschaft | Forstwirtschaft

1.667 Artikel im Shop Wissenschaftsantiquariat gefunden

Kategorie

Filtern
Sortieren
Sim, J. T. R.; Henning, P. D.; Henning, C. B: Kernel Characteristics of the Bread-wheat varieties grown in South Africa. Pamflet (Suid-Afrika. Departement van Landbou) 253 = Stellenbosch- Elsenburg Farmers'  technical Series 169.

Sim, J. T. R.; Henning, P. D.; Henning, C. B: Kernel Characteristics of the Bread wheat varieties..

25,00 €
Coaton, W. G. H: Trinervitermes species - the snouted harvester termites. Pamflet (Suid-Afrika. Departement van Landbou) 261 = Entomology series 23.

Coaton, W. G. H: Trinervitermes species the snouted harvester termites. Pamflet (Suid Afrika..

25,00 €
Hoek, M. van den: 'N Oorsig van produksiefaktore in die sietrusboerdery in Suid-Afrika gedurende die jaar 1926. Pamflet (Suid-Afrika. Departement van Landbou) 62 = Ekonomiese reeks 3.

Hoek, M. van den: 'N Oorsig van produksiefaktore in die sietrusboerdery in Suid Afrika gedurende..

25,00 €
Bonsma, F. N: Milk-Production Studies with Sheep. Pamflet (Suid-Afrika. Departement van Landbou) 251 = Agricultural Research Instituts Series 5.

Bonsma, F. N: Milk Production Studies with Sheep. Pamflet (Suid Afrika. Departement van Landbou)..

25,00 €
Saunders, A. R: Die verhouding van kop- en pittiepe tot opbrings by mielies. Pamflet (Suid-Afrika. Departement van Landbou) 54.

Saunders, A. R: Die verhouding van kop en pittiepe tot opbrings by mielies. Pamflet (Suid Afrika..

25,00 €
Vaandrager, G: The Manufacture of Gouda cheese in South Africa. Pamflet (Suid-Afrika. Departement van Landbou) 291 = Dairying series 5.

Vaandrager, G: The Manufacture of Gouda cheese in South Africa. Pamflet (Suid Afrika. Departement..

25,00 €
Post, A. P. van der et al: Beginsels van koöperasie. Pamflet (Suid-Afrika. Departement van Landbou) 80.

Post, A. P. van der et al: Beginsels van koöperasie. Pamflet (Suid Afrika. Departement van..

25,00 €
Pretorius, W. J: 'N Ekonomiese studie van die tabaknywerheid in die westelike Transvaal vir die jaar 1927-1928. Pamflet (Suid-Afrika. Departement van Landbou) 89 = Ekonomiese reeks 13.

Pretorius, W. J: 'N Ekonomiese studie van die tabaknywerheid in die westelike Transvaal vir die..

25,00 €
Thompson, W. R: Flue-curing of tobacco. Pamflet (Suid-Afrika. Departement van Landbou) 88.

Thompson, W. R: Flue-curing of tobacco. Pamflet (Suid-Afrika. Departement van Landbou) 88.

25,00 €
Oelofsen, O. N: Investigation of cereal diseases in the Western Cape Province : fungus load of wheat samples from the Western Cape Province with reference to the possible spread of foot and root rot in seed wheat. Pamflet (Suid-Afrika. Departement van Lan

Oelofsen, O. N: Investigation of cereal diseases in the Western Cape Province : fungus load of..

25,00 €
Orchard, E. R.; Greenstein, E. J: Greenmanure as a Source of Phosphate for Crops; part 1: Field and Laboratory Studies; part 2: Pot Experiments. Pamflet (Suid-Afrika. Departement van Landbou) 290 = Chemistiry Series 179.

Orchard, E. R.; Greenstein, E. J: Greenmanure as a Source of Phosphate for Crops; part 1: Field and..

25,00 €
Petty, B. K: Residual toxicity of chlorinated hydrocarbon insecticides. Pamflet (Suid-Afrika. Departement van Landbou) 291 = Entomology Series 27.

Petty, B. K: Residual toxicity of chlorinated hydrocarbon insecticides. Pamflet (Suid Afrika..

25,00 €
McClean, A. P. D: Some forms of streak virus occurring in maize, sugar-cane and wild grasses. Pamflet (Suid-Afrika. Departement van Landbou) 265 = Botany & plant pathology series 12.

McClean, A. P. D: Some forms of streak virus occurring in maize, sugar cane and wild grasses..

25,00 €
Davel, H. B: Die Bereiding van roomys. Pamflet (Suid-Afrika. Departement van Landbou) 53 = T.U.K. Pamflet 13.

Davel, H. B: Die Bereiding van roomys. Pamflet (Suid Afrika. Departement van Landbou) 53 = T.U.K..

25,00 €
Bronkhorst, J. J: Poultry farming (Second revised edition). Pamflet (Suid-Afrika. Departement van Landbou) 241 = Extension series 8.

Bronkhorst, J. J: Poultry farming (Second revised edition). Pamflet (Suid Afrika. Departement van..

25,00 €
Pereira, C A ; L C Olivier: Derde sentrale eierlewedstryd by die Landbouskool en Proefplaas, Glen, O.V.S.. Pamflet (Suid-Afrika. Departement van Landbou) 61.

Pereira, C A ; L C Olivier: Derde sentrale eierlewedstryd by die Landbouskool en Proefplaas, Glen..

25,00 €
Naudé, C P ; P v d M Bruwer; W P Pretorius: The crude fibre content of sifted and unsifted maize meal. Pamflet (Suid-Afrika. Departement van Landbou) 313 = Chemical series 180.

Naudé, C P ; P v d M Bruwer; W P Pretorius: The crude fibre content of sifted and unsifted maize..

25,00 €
Stubbings, W. A. K: Studies on the bionomics and control of the pear-bud mite (Eriophyes piri, Pag). Pamflet (Suid-Afrika. Departement van Landbou) 270 = Fruit research technical series 15.

Stubbings, W. A. K: Studies on the bionomics and control of the pear bud mite (Eriophyes piri..

25,00 €
Gildenhuys, P. J: Fertility Studies in Setaria Sphacelata-Schum-Stapf and Hubbard. Pamflet (Suid-Afrika. Departement van Landbou) 314 = Agricultural Education and research series 10.

Gildenhuys, P. J: Fertility Studies in Setaria Sphacelata Schum Stapf and Hubbard. Pamflet (Suid..

25,00 €
Tooke, F G C ; M H Scott: Wood-Boring Beetles in South Africa - Preventive and Remedial Measures. Pamflet (Suid-Afrika. Departement van Landbou) 247.

Tooke, F G C ; M H Scott: Wood Boring Beetles in South Africa Preventive and Remedial Measures..

25,00 €
Agro-economic survey of the Union (IV): Diversified Framing Areas East of the Drakensberg Range. Pamflet (Suid-Afrika. Departement van Landbou) 309 = Economic Series 37.

Agro economic survey of the Union (IV): Diversified Framing Areas East of the Drakensberg Range..

25,00 €
Spamer, C. H: Die Bemarking van pluimvee en pluimveeprodukte. Pamflet (Suid-Afrika. Departement van Landbou) 59 = Ekonomiese reeks 2.

Spamer, C. H: Die Bemarking van pluimvee en pluimveeprodukte. Pamflet (Suid Afrika. Departement van..

25,00 €
Du Plessis, C.; Lea, A. F: The Maize Stalk-Borer - Calamistis Fusca (Hmpsn.). Pamflet (Suid-Afrika. Departement van Landbou) 238 = Entomology series 12.

Du Plessis, C.; Lea, A. F: The Maize Stalk Borer Calamistis Fusca (Hmpsn.). Pamflet (Suid Afrika..

25,00 €
Serfontein, P. J: Duck farming. Pamflet (Suid-Afrika. Departement van Landbou) 248 = Extension series 39.

Serfontein, P. J: Duck farming. Pamflet (Suid Afrika. Departement van Landbou) 248 = Extension..

25,00 €
Starke, J. S: Weight Losses in Slaughter Stock during Transit. Pamflet (Suid-Afrika. Departement van Landbou) 288 = Agricultural research Series 18.

Starke, J. S: Weight Losses in Slaughter Stock during Transit. Pamflet (Suid Afrika. Departement..

25,00 €
Agro-economic survey of the Union (III): The Drakensberg grazing regions. Pamflet (Suid-Afrika. Departement van Landbou) 289 = Economic Series 36.

Agro economic survey of the Union (III): The Drakensberg grazing regions. Pamflet (Suid Afrika..

25,00 €
Dramba, Demètre S: Étude physique et mécanique des bois de Roumanie. Dissertation.

Dramba, Demètre S: Étude physique et mécanique des bois de Roumanie. Dissertation.

30,00 €
Quicke, G. V.; Kellermann, J. H: Studies on intermittent inanition in the feeding of poultry. Pamflet (Suid-Afrika. Departement van Landbou) 282 = Agricultural research series 11.

Quicke, G. V.; Kellermann, J. H: Studies on intermittent inanition in the feeding of poultry..

25,00 €
Bosman, S. W.; Botha, M. L.; Louw, D. J: Effect of the Ked on Merino Sheep. Pamflet (Suid-Afrika. Departement van Landbou) 281 = Agricultural Education and research series 7.

Bosman, S. W.; Botha, M. L.; Louw, D. J: Effect of the Ked on Merino Sheep. Pamflet (Suid Afrika..

25,00 €
Preller, J. H: Pasture and pasture crops : results obtained with grazing experiments on natural veld and established pastures. Pamflet (Suid-Afrika. Departement van Landbou) 280 = Agricultural Education and research series 6.

Preller, J. H: Pasture and pasture crops : results obtained with grazing experiments on natural..

25,00 €
Dreosti, G. M.; Louw, J. D: Drying of Grain in Bags. Pamflet (Suid-Afrika. Departement van Landbou) 283 = Fruit research technical series 29.

Dreosti, G. M.; Louw, J. D: Drying of Grain in Bags. Pamflet (Suid Afrika. Departement van Landbou)..

25,00 €
Schreuder, P. J. v. d. H: Melkbeesboerdery. Pamflet (Suid-Afrika. Departement van Landbou) 27.

Schreuder, P. J. v. d. H: Melkbeesboerdery. Pamflet (Suid-Afrika. Departement van Landbou) 27.

25,00 €
Perold, R. P: Open circular prestressed brick reservoirs. Pamflet (Suid-Afrika. Departement van Landbou) 372 = Stellenbosch-Elsenburg Series 57.

Perold, R. P: Open circular prestressed brick reservoirs. Pamflet (Suid Afrika. Departement van..

25,00 €
Louw, A. J: The germination and longevity of spores of the apple-scab fungus, venturia inaequalis (Cke) wint. Pamflet (Suid-Afrika. Departement van Landbou) 285 = Fruit research technical series 20.

Louw, A. J: The germination and longevity of spores of the apple scab fungus, venturia inaequalis..

25,00 €
Marloth, Raimund H: Die dadel : 'n gids vir die toekomstige dadelkweker in Suid-Afrika. Pamflet (Suid-Afrika. Departement van Landbou) 112.

Marloth, Raimund H: Die dadel : 'n gids vir die toekomstige dadelkweker in Suid Afrika. Pamflet..

25,00 €
Smuts, I. J: Inleiding tot die produksie van landbougewasse. Pamflet (Suid-Afrika. Departement van Landbou) 147 = Uitbreidings-reeks 5.

Smuts, I. J: Inleiding tot die produksie van landbougewasse. Pamflet (Suid Afrika. Departement van..

25,00 €
Rooyen, von L. A: Die Verhouding tussen uiterlike liggamlike kenmerke en jaarlikse eierproduksie. Pamflet (Suid-Afrika. Departement van Landbou) 110.

Rooyen, von L. A: Die Verhouding tussen uiterlike liggamlike kenmerke en jaarlikse eierproduksie..

25,00 €
Georgala, M. B: A Contribution to the biology of the mite Bryobia Praetiosa Koch (Fam. Tetranychidae). Pamflet (Suid-Afrika. Departement van Landbou) 367 = Fruit research technical series 43.

Georgala, M. B: A Contribution to the biology of the mite Bryobia Praetiosa Koch (Fam..

25,00 €
Fruit Production in the Union, Report, 11: The 1930-31 deciduous fruit export season. Pamflet (Suid-Afrika. Departement van Landbou) 109.

Fruit Production in the Union, Report, 11: The 1930 31 deciduous fruit export season. Pamflet (Suid..

25,00 €
Joubert, D. M.; Bonsma, F. N: The effect of nutrition on the birth weight of calves. Pamflet (Suid-Afrika. Departement van Landbou) 371 = Animal husbrandry and dairying science series 1.

Joubert, D. M.; Bonsma, F. N: The effect of nutrition on the birth weight of calves. Pamflet (Suid..

25,00 €
Fruit Production in the Union, Report 29: The 1946 Citrus Export Season. Pamflet (Suid-Afrika. Departement van Landbou) 281 = horticulture series 11.

Fruit Production in the Union, Report 29: The 1946 Citrus Export Season. Pamflet (Suid Afrika..

25,00 €
Meerten, E. J. van: 'n versterkte Baksteendam vir vee.. Pamflet (Suid-Afrika. Departement van Landbou) 32.

Meerten, E. J. van: 'n versterkte Baksteendam vir vee.. Pamflet (Suid Afrika. Departement van..

25,00 €
Morkel, W. A: Spek en ham insout op die plaas. Pamflet (Suid-Afrika. Departement van Landbou) 25.

Morkel, W. A: Spek en ham insout op die plaas. Pamflet (Suid-Afrika. Departement van Landbou) 25.

25,00 €
Schreuder, P. J. v. d. H: Melkbeesboerdery. Pamflet (Suid-Afrika. Departement van Landbou) 111.

Schreuder, P. J. v. d. H: Melkbeesboerdery. Pamflet (Suid-Afrika. Departement van Landbou) 111.

25,00 €
Merwe, J. H. van der: The Spectrographic Determination of Zinc in Plant Material. Pamflet (Suid-Afrika. Departement van Landbou) 277 = Fruit research technical series 18.

Merwe, J. H. van der: The Spectrographic Determination of Zinc in Plant Material. Pamflet (Suid..

25,00 €
Blommaert, K. L. J: The significance of auxins and growth inhibiting substances in relation to winter dormancy of the peach tree. Pamflet (Suid-Afrika. Departement van Landbou) 368 = Western Province Fruit Research Station technical series 43.

Blommaert, K. L. J: The significance of auxins and growth inhibiting substances in relation to..

25,00 €
Lawrence, R. F: A Conspectus of South African Spiders. Pamflet (Suid-Afrika. Departement van Landbou) 369.

Lawrence, R. F: A Conspectus of South African Spiders. Pamflet (Suid Afrika. Departement van..

25,00 €
Perold, R. P: Open circular reinforced brick reservoirs. Pamflet (Suid-Afrika. Departement van Landbou) 370 = Chemistry Series 56.

Perold, R. P: Open circular reinforced brick reservoirs. Pamflet (Suid Afrika. Departement van..

25,00 €
Sim, J. T. R: Agronomy investigations in the Winter Rainfall Region, 1892-1953. Pamflet (Suid-Afrika. Departement van Landbou) 373 = Stellenbosch-Elsenburg Scoence Series 53.

Sim, J. T. R: Agronomy investigations in the Winter Rainfall Region, 1892 1953. Pamflet (Suid..

25,00 €
Bosman, G. J.; Moses, D: Ertappelbou. Pamflet (Suid-Afrika. Departement van Landbou) 26.

Bosman, G. J.; Moses, D: Ertappelbou. Pamflet (Suid-Afrika. Departement van Landbou) 26.

25,00 €
Fruit Production in the Union, Report, 12: The 1931 Citrus export season. Pamflet (Suid-Afrika. Departement van Landbou) 114.

Fruit Production in the Union, Report, 12: The 1931 Citrus export season. Pamflet (Suid Afrika..

25,00 €
Davel, H. B: Die Produksie, behandeling en hantering en melk en room. Pamflet (Suid-Afrika. Departement van Landbou) 113.

Davel, H. B: Die Produksie, behandeling en hantering en melk en room. Pamflet (Suid Afrika..

25,00 €
Kos en kookkuns. Pamflet (Suid-Afrika. Departement van Landbou) 115.

Kos en kookkuns. Pamflet (Suid-Afrika. Departement van Landbou) 115.

25,00 €
Claassens, J. W: The composition of South African Cheddar and Gouda cheese. Pamflet (Suid-Afrika. Departement van Landbou) 352 = Natal Agricultural Research Institute science series 3.

Claassens, J. W: The composition of South African Cheddar and Gouda cheese. Pamflet (Suid Afrika..

25,00 €
Fruit Production in the Union, Report, 20: The 1936-37 deciduous fruit export season. Pamflet (Suid-Afrika. Departement van Landbou) 187 = Plant Industry Series 30.

Fruit Production in the Union, Report, 20: The 1936 37 deciduous fruit export season. Pamflet (Suid..

25,00 €
Verdoorn, I. C: Eetbare veldvrugte van Transvaal. Pamflet (Suid-Afrika. Departement van Landbou) 185 = Plantenywerheid reeks 29.

Verdoorn, I. C: Eetbare veldvrugte van Transvaal. Pamflet (Suid Afrika. Departement van Landbou)..

25,00 €
Rose, P. D: Klas van merienowol. Pamflet (Suid-Afrika. Departement van Landbou) 71.

Rose, P. D: Klas van merienowol. Pamflet (Suid-Afrika. Departement van Landbou) 71.

25,00 €
Neethling, J C; C H Spamer: Die ekonomie van die tjiekorieboerdery. Pamflet (Suid-Afrika. Departement van Landbou) 70 = Ekonomiese Reeks 6.

Neethling, J C; C H Spamer: Die ekonomie van die tjiekorieboerdery. Pamflet (Suid Afrika..

25,00 €
Oberholzer, P. C. J: The present status of citrus nutrition in South Africa. Pamflet (Suid-Afrika. Departement van Landbou) 271 = Agricultural Research Series 8.

Oberholzer, P. C. J: The present status of citrus nutrition in South Africa. Pamflet (Suid Afrika..

25,00 €
Wyk, H.P.D. van; S.A. Oosthuizen; E. E. Meyer: The Nutritive Value of South African Feeds. III. Hay and pasture crops, silage, cereals, tubers and pods. Pamflet (Suid-Afrika. Departement van Landbou) 354 = Field Husbandry Series 1.

Wyk, H.P.D. van; S.A. Oosthuizen; E. E. Meyer: The Nutritive Value of South African Feeds. III. Hay..

25,00 €
Theron, J. J.; Naude, C. J: The influence of fertilisers and irrigation on the acidity and the exchangeable bases of the soil. Pamflet (Suid-Afrika. Departement van Landbou) 276 = Agricultural Research Institute series 10.

Theron, J. J.; Naude, C. J: The influence of fertilisers and irrigation on the acidity and the..

25,00 €
Abbott, C. W: The history of buttermaking in south africa. Pamflet (Suid-Afrika. Departement van Landbou) 300.

Abbott, C. W: The history of buttermaking in south africa. Pamflet (Suid Afrika. Departement van..

25,00 €
Izvestija Abchazskoj Sel'sko-Chozjajstvennoj Opytnoj Stancii = Publications of Agricultural Experimental Station of Abkhasia.

Izvestija Abchazskoj Sel'sko Chozjajstvennoj Opytnoj Stancii = Publications of Agricultural..

20,00 €
Serfontein, P. J: Voorbereiding van pluimvee vir die mark. Pamflet (Suid-Afrika. Departement van Landbou) 190 = Uitbreidingsreeks 20.

Serfontein, P. J: Voorbereiding van pluimvee vir die mark. Pamflet (Suid Afrika. Departement van..

25,00 €
Coaton, M. G. H: The Harverster-Termite Problem in South Africa. Pamflet (Suid-Afrika. Departement van Landbou) 292 = Entomology series 25.

Coaton, M. G. H: The Harverster Termite Problem in South Africa. Pamflet (Suid Afrika. Departement..

25,00 €
Copeman, P. R. v. d. R. et al: A study of some chemical changes occurring during the dehydration of vegetables. Pamflet (Suid-Afrika. Departement van Landbou) 273 = Chemistiry Series 173.

Copeman, P. R. v. d. R. et al: A study of some chemical changes occurring during the dehydration of..

25,00 €
Dreyer, D. J.; Putterill, V. A: Kasverpakking van pere vir uitvoer. Pamflet (Suid-Afrika. Departement van Landbou) 124.

Dreyer, D. J.; Putterill, V. A: Kasverpakking van pere vir uitvoer. Pamflet (Suid Afrika..

25,00 €
Meerten, E. J. van: Waterpasse en waterpasmeting. Pamflet (Suid-Afrika. Departement van Landbou) 123.

Meerten, E. J. van: Waterpasse en waterpasmeting. Pamflet (Suid Afrika. Departement van Landbou)..

25,00 €
Fruit Production in the Union, Report, 13: The 1931-32 deciduous fruit export season. Pamflet (Suid-Afrika. Departement van Landbou) 122.

Fruit Production in the Union, Report, 13: The 1931 32 deciduous fruit export season. Pamflet (Suid..

25,00 €
Scott, J D: Veld Management in South Africa. Pamflet (Suid-Afrika. Departement van Landbou) 278 = Agricultural education and research series 46.

Scott, J D: Veld Management in South Africa. Pamflet (Suid Afrika. Departement van Landbou) 278 =..

25,00 €
Agro-economic survey of the Union (II): The five cropping regions of the winter-rainfall area. Pamflet (Suid-Afrika. Departement van Landbou) 275 = Economic Series 35.

Agro economic survey of the Union (II): The five cropping regions of the winter rainfall area..

25,00 €
Bakalor, S. ; Kock, A. A. de: Composition of milk offered for sale in Pretoria. Pamflet (Suid-Afrika. Departement van Landbou) 272 = Agricultural Research Series 9.

Bakalor, S. ; Kock, A. A. de: Composition of milk offered for sale in Pretoria. Pamflet (Suid..

25,00 €
Handling of milk and cream on the farm. Pamflet (Suid-Afrika. Departement van Landbou) 273 = Dairying series 4.

Handling of milk and cream on the farm. Pamflet (Suid Afrika. Departement van Landbou) 273 =..

25,00 €
Morris, J. J: Pasture research work at the Potchefstroom college of agriculture, 1941-1945. Pamflet (Suid-Afrika. Departement van Landbou) 277 = Agricultural education and research series 45.

Morris, J. J: Pasture research work at the Potchefstroom college of agriculture, 1941 1945. Pamflet..

25,00 €
Scott, J. D: A contribution to the study of the problems of the Drakensberg Conservation Area. Pamflet (Suid-Afrika. Departement van Landbou) 324 = Natal Agricultural Research Institute series 2.

Scott, J. D: A contribution to the study of the problems of the Drakensberg Conservation Area..

25,00 €
Putterill, V. A.; Dreyer, D. J: Peer-verpakkingsproewe : vorderingsverslae nos. 2, 3 en 4 en 'n opsomming van resultate verkry in verband met pere verpak in kaste. Pamflet (Suid-Afrika. Departement van Landbou) 160 = Plantenywerheid reeks 8.

Putterill, V. A.; Dreyer, D. J: Peer verpakkingsproewe : vorderingsverslae nos. 2, 3 en 4 en 'n..

25,00 €
Pettey, F W ; S J S Marais: The Cochineal (Dactylopius opuntiae), and the problem of its control in spineless cactus plantations : Part 1: Its history, distibution, biology, and what it has accomplished in the control of prickly pear in South Africa;  Par

Pettey, F W ; S J S Marais: The Cochineal (Dactylopius opuntiae), and the problem of its control in..

25,00 €
Bakalor, S: Investigations on the composition of South African milk. V, the relationships between the various constituents of milk. Pamflet (Suid-Afrika. Departement van Landbou) 297 = Agricultural research series 15.

Bakalor, S: Investigations on the composition of South African milk. V, the relationships between..

25,00 €
Lundie, A. E: Koninginby-teelt. Pamflet (Suid-Afrika. Departement van Landbou) 76.

Lundie, A. E: Koninginby-teelt. Pamflet (Suid-Afrika. Departement van Landbou) 76.

25,00 €
Serfontein, J. L: Kunssy en sy verhouding tot wol, katoen, bokhaar en sy. Pamflet (Suid-Afrika. Departement van Landbou) 75 = Ekonomiese reeks 7.

Serfontein, J. L: Kunssy en sy verhouding tot wol, katoen, bokhaar en sy. Pamflet (Suid Afrika..

25,00 €
Naude, C. P.; Zyl, J. P. van: Die Giftigheid van weiveld na behandeling met sprinkaangif : Deel 1: Die giftigheid van behandelde weiveld : Deel 2: Arseen-absorpsie uit die grond. Pamflet (Suid-Afrika. Departement van Landbou) 326 = Skeikundereeks 183.

Naude, C. P.; Zyl, J. P. van: Die Giftigheid van weiveld na behandeling met sprinkaangif : Deel 1:..

25,00 €
Wessels, D. C. ; Pretorius, T. P: Fertilizer experiments at the Vaalhartz Agricultural-Research Station (1946-1950). Pamflet (Suid-Afrika. Departement van Landbou) 338 = Chemistry Series 193.

Wessels, D. C. ; Pretorius, T. P: Fertilizer experiments at the Vaalhartz Agricultural Research..

25,00 €
Garderen, J. van; Smuts, I. J: Fertilizer experiments (1927-1946) at the Kroonstad Agricultural Research Station. Pamflet (Suid-Afrika. Departement van Landbou) 319 = Chemistry series 194.

Garderen, J. van; Smuts, I. J: Fertilizer experiments (1927 1946) at the Kroonstad Agricultural..

25,00 €
Garderen, J. van; Wessels, D, G: Fertilizer experiments (1938-1945) at the Vaal-Hartz Agricultural Research Station. Pamflet (Suid-Afrika. Departement van Landbou) 318 = Chemistry series 192.

Garderen, J. van; Wessels, D, G: Fertilizer experiments (1938 1945) at the Vaal Hartz Agricultural..

25,00 €
De Villiers, G. D. B.; Persse, J. A: An Investigation into the Precipitation Intensity at Stellenbosch and Groot Drakenstein. Pamflet (Suid-Afrika. Departement van Landbou) 311 = Fruit Research Technical Series 25.

De Villiers, G. D. B.; Persse, J. A: An Investigation into the Precipitation Intensity at..

25,00 €
Louw, A. J: Studies of the Influence of Environmental Factors on the Overwintering and Epiphytology of Apple Scab [Ventura Inaequalis (Cke.) Wint.] in the Winter-Rainfall Area of the Cape Province. Pamflet (Suid-Afrika. Departement van Landbou) 310 = Frui

Louw, A. J: Studies of the Influence of Environmental Factors on the Overwintering and Epiphytology..

25,00 €
Reinforced circular reservoirs. Pamflet (Suid-Afrika. Departement van Landbou) 234 = Soil and veld conservation series 5.

Reinforced circular reservoirs. Pamflet (Suid Afrika. Departement van Landbou) 234 = Soil and veld..

25,00 €
Du Plessis, C.; Nortje, J. H: Susceptibility of wheat and rye varieties and of grass species to Ophiobolus graminis sacc. Pamflet (Suid-Afrika. Departement van Landbou) 328 = Stellenbosch-Elsenburg Science Series 50.

Du Plessis, C.; Nortje, J. H: Susceptibility of wheat and rye varieties and of grass species to..

25,00 €
Bonsma, J. C: Die produksie van vetvee vir die nasionale merk en uitvoermark. Pamflet (Suid-Afrika. Departement van Landbou) 205 = Extension series 25.

Bonsma, J. C: Die produksie van vetvee vir die nasionale merk en uitvoermark. Pamflet (Suid Afrika..

25,00 €
Dreyer, D. J: Die uitwerking van hanteringspraktyke by Southampton en Nine Elms op die goedhoudvermoe van Suid-Afrikaanse druiwe met 'n beskrywing van die aflaai, hantering en aflewering van Suid-Afrikaanse vrugte van Southampton na Covent Garden. Pamflet

Dreyer, D. J: Die uitwerking van hanteringspraktyke by Southampton en Nine Elms op die..

25,00 €
Wet, W. J. de; Webb, D. van v: Field observations on the behaviour of hoppers of the brown locust in the swarming phase. Pamflet (Suid-Afrika. Departement van Landbou) 337 = Locust research series 14.

Wet, W. J. de; Webb, D. van v: Field observations on the behaviour of hoppers of the brown locust..

25,00 €
Bonsma, H. C.; Maré, G. S: Cactus and Oldman-Saltbush as Feed for Sheep. Pamflet (Suid-Afrika. Departement van Landbou) 236 = Extension series 36.

Bonsma, H. C.; Maré, G. S: Cactus and Oldman Saltbush as Feed for Sheep. Pamflet (Suid Afrika..

25,00 €
Davis, D. H. S.; Thomas, A. D: Gerbille Control, An aid to crop protection and plague prevention. Pamflet (Suid-Afrika. Departement van Landbou) 233 = Vermin Control Series 1.

Davis, D. H. S.; Thomas, A. D: Gerbille Control, An aid to crop protection and plague prevention..

25,00 €
Cleghorne, J. W.; Liebenberg, J. C: Brickmaking on the farm + Concrete bricks for dams and farm buildings. Pamflet (Suid-Afrika. Departement van Landbou) 231 = Soil and veld conservation series 4.

Cleghorne, J. W.; Liebenberg, J. C: Brickmaking on the farm + Concrete bricks for dams and farm..

25,00 €
Bonsma, F. N.; Hirzel, R: Factors determining quality in beef. Pamflet (Suid-Afrika. Departement van Landbou) 226 = Agricultural Research series 1.

Bonsma, F. N.; Hirzel, R: Factors determining quality in beef. Pamflet (Suid Afrika. Departement..

25,00 €
Bonsma, J. C: The production of fat stock for the national mark and export market. Pamflet (Suid-Afrika. Departement van Landbou) 205 = Extension series 25.

Bonsma, J. C: The production of fat stock for the national mark and export market. Pamflet (Suid..

25,00 €
Serfontein, P. J: Klasseer van pluimvee, of die uitset van nie-produseerders. Pamflet (Suid-Afrika. Departement van Landbou) 207 = Uitbreidingsreeks 26.

Serfontein, P. J: Klasseer van pluimvee, of die uitset van nie produseerders. Pamflet (Suid Afrika..

25,00 €
Strasheim, A: A few applications of spectrochemical analysis in fruit research. Pamflet (Suid-Afrika. Departement van Landbou) 295 = Fruit research series 18.

Strasheim, A: A few applications of spectrochemical analysis in fruit research. Pamflet (Suid..

25,00 €
Villiers , G. D. B. de: Studies on the solar climate of Stellenbosch. Part I. Light intensity, Part II. Duration of bright sunshine. Pamflet (Suid-Afrika. Departement van Landbou) 294 = Fruit research Technical series 23.

Villiers , G. D. B. de: Studies on the solar climate of Stellenbosch. Part I. Light intensity, Part..

25,00 €
Smit, Bernard; Du Plessis, S: Voorkoms van brommers in Suid-Afrika met spesiale verwysing na die soorte wat skape aanval. Pamflet (Suid-Afrika. Departement van Landbou) 13.

Smit, Bernard; Du Plessis, S: Voorkoms van brommers in Suid Afrika met spesiale verwysing na die..

25,00 €
xxx