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Haylett, D. G.; Theron, J. J: Studies on the fertilisation of a grass ley. Pamflet (Suid-Afrika. Departement van Landbou) 351 = Research Institute Series 26.

Haylett, D. G.; Theron, J. J: Studies on the fertilisation of a grass ley. Pamflet (Suid Afrika..

25,00 €
Merwe, W van der; Wessels, D G; Pretorius, T P: Agronomy experiments at the Vaalhartz Agricultural Research Station, 1946-1950.. Pamflet (Suid-Afrika. Departement van Landbou) 350 = Agricultural Education and Research Series 11.

Merwe, W van der; Wessels, D G; Pretorius, T P: Agronomy experiments at the Vaalhartz Agricultural..

25,00 €
Neethling, J. C: A comparative study of wheat-farming in four sub-areas in the winter-rainfall crop districts, crop year 1938-1939. Pamflet (Suid-Afrika. Departement van Landbou) 227 = Economical Series 31.

Neethling, J. C: A comparative study of wheat farming in four sub areas in the winter rainfall crop..

25,00 €
Fruit Production in the Union, Report 24: The 1938 Citrus Export Season. Pamflet (Suid-Afrika. Departement van Landbou) 200 = Plantenywerheid-reeks 47.

Fruit Production in the Union, Report 24: The 1938 Citrus Export Season. Pamflet (Suid Afrika..

25,00 €
Tomlinson, F. R: Winsgewendheid van besproeiingsboerdery in die Westelike Transvaal. Pamflet (Suid-Afrika. Departement van Landbou) 201 = Ekonomiese reeks 29.

Tomlinson, F. R: Winsgewendheid van besproeiingsboerdery in die Westelike Transvaal. Pamflet (Suid..

25,00 €
Smit, Bernard: Bestryding van huisinsekte in Suid-Afrika. Pamflet (Suid-Afrika. Departement van Landbou) 192 = Insekekundige reeks 35.

Smit, Bernard: Bestryding van huisinsekte in Suid Afrika. Pamflet (Suid Afrika. Departement van..

25,00 €
Prinsloo, A. L: An economic survey of citrus growing in the Union. Pamflet (Suid-Afrika. Departement van Landbou) 221 = Economic Series 30.

Prinsloo, A. L: An economic survey of citrus growing in the Union. Pamflet (Suid Afrika..

25,00 €
Pienaar, W. J.; Lotz, E. v. d. S.; Piaget, J. E. H: A few observations in connection with the flame photometric determination of potassium, calcium and sodium in plant material with the aid of the Beckman flame spectrophotometer. Pamflet (Suid-Afrika. Dep

Pienaar, W. J.; Lotz, E. v. d. S.; Piaget, J. E. H: A few observations in connection with the flame..

25,00 €
Tooke, F. G. C: Beetles injurious to timber in South Africa : a study of their biology, prevention and control. Pamflet (Suid-Afrika. Departement van Landbou) 293 = Entomology series 28.

Tooke, F. G. C: Beetles injurious to timber in South Africa : a study of their biology, prevention..

25,00 €
Lombard, E. F: Turkeys. Pamflet (Suid-Afrika. Departement van Landbou) 264 = Extension Series 43.

Lombard, E. F: Turkeys. Pamflet (Suid-Afrika. Departement van Landbou) 264 = Extension Series 43.

25,00 €
Tomlinson, F. R: Bedryfstudie van boerdery in die Limburgstreek, Noord-Transvaal. Pamflet (Suid-Afrika. Departement van Landbou) 197 = Ekonomiese reeks 28.

Tomlinson, F. R: Bedryfstudie van boerdery in die Limburgstreek, Noord Transvaal. Pamflet (Suid..

25,00 €
Louw, A. J: Spraying experiments against apple scab [Venturia inaequalis (Cke.) Wint.] in the winter-rainfall area of the Cape Province. Pamflet (Suid-Afrika. Departement van Landbou) 315 = Fruit research science series 28.

Louw, A. J: Spraying experiments against apple scab [Venturia inaequalis (Cke.) Wint.] in the..

25,00 €
Wyk, H.P.D. van; S.A. Oosthuizen; J.D. Basson: The Nutritive Value of South African Feeds. II. Hay and pasture crops. Pamflet (Suid-Afrika. Departement van Landbou) 298 = Agricultural Education and research Science series 8.

Wyk, H.P.D. van; S.A. Oosthuizen; J.D. Basson: The Nutritive Value of South African Feeds. II. Hay..

25,00 €
Oberholzer, P. C. J.; Mathews, I.; Stiemie, S. F: The decline of grapefruit trees in South Africa. A preliminary report on so-called "stem pitting.". Pamflet (Suid-Afrika. Departement van Landbou) 297.

Oberholzer, P. C. J.; Mathews, I.; Stiemie, S. F: The decline of grapefruit trees in South Africa..

25,00 €
Chippindall, L. K. A: The common names of grasses in South Africa = Gewone name van grassoorte in Suid-Afrika. Pamflet (Suid-Afrika. Departement van Landbou) 265 = Botany & plant pathology series 7.

Chippindall, L. K. A: The common names of grasses in South Africa = Gewone name van grassoorte in..

25,00 €
Sampson, E. W: Die finansiele kant van melkboedery, dele I-V. Pamflet (Suid-Afrika. Departement van Landbou) 12.

Sampson, E. W: Die finansiele kant van melkboedery, dele I V. Pamflet (Suid Afrika. Departement van..

25,00 €
Kuilvoer. Pamflet (Suid-Afrika. Departement van Landbou) 7.

Kuilvoer. Pamflet (Suid-Afrika. Departement van Landbou) 7.

25,00 €
Pettey, F. W: Die kodlingmot : die nodige bestrydingsmaatreels van die plaag. Pamflet (Suid-Afrika. Departement van Landbou) 9.

Pettey, F. W: Die kodlingmot : die nodige bestrydingsmaatreels van die plaag. Pamflet (Suid Afrika..

25,00 €
Gow, Jas. P: Hoe om cheddarkaas te maak. Pamflet (Suid-Afrika. Departement van Landbou) 11.

Gow, Jas. P: Hoe om cheddarkaas te maak. Pamflet (Suid-Afrika. Departement van Landbou) 11.

25,00 €
Hahne, Bruno: Vertoning en Beoorderling van Vrugte. Pamflet (Suid-Afrika. Departement van Landbou) 8.

Hahne, Bruno: Vertoning en Beoorderling van Vrugte. Pamflet (Suid Afrika. Departement van Landbou)..

25,00 €
Louw, H. A: Microbiological analysis of a Western Cape province grain soil under various crop rotation. Pamflet (Suid-Afrika. Departement van Landbou) 378 = Stellenbosch-Elsenburg Scientic Series 54.

Louw, H. A: Microbiological analysis of a Western Cape province grain soil under various crop..

25,00 €
Coaton, W. G. H: The hodotermitid Harvester Termites of South Africa. Pamflet (Suid-Afrika. Departement van Landbou) 375 = Entomology series 43.

Coaton, W. G. H: The hodotermitid Harvester Termites of South Africa. Pamflet (Suid Afrika..

30,00 €
Bakalor, S: Investigations on the composition of South African milk : VII : the compositional quality of the South African city milk supply. Pamflet (Suid-Afrika. Departement van Landbou) 377 = Research institute series 27.

Bakalor, S: Investigations on the composition of South African milk : VII : the compositional..

25,00 €
Henrici, M: The effect of cutting and grazing on Pentzia incana under different systems of veld management. Pamflet (Suid-Afrika. Departement van Landbou) 292 = Botany & plant pathology series 13.

Henrici, M: The effect of cutting and grazing on Pentzia incana under different systems of veld..

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

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

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 €
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 €
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 €
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 €
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 €
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 €
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 €
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 €
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 €
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 €
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 €
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 €
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, 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 €
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 €
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 €
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 €
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 €
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 €
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 €
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 €
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 €
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 €
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 €
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