Landwirtschaft | Forstwirtschaft

2.458 Artikel gefunden

Kategorie

Filtern
Sortieren
Hardy, E. G: Bevordering von die Suiwelnywerheid 'n Uiteensetting van die Gewyside Skema vir Verbetering van Melkbeeste en Aantekeninghou van Melk. Pamflet (Suid-Afrika. Departement van Landbou) 34.

Hardy, E. G: Bevordering von die Suiwelnywerheid 'n Uiteensetting van die Gewyside Skema vir..

25,00 €
Eerste sentrale eierle-wedstryd by die landbouskool en proefasie, Glen, O.V.S.. Pamflet (Suid-Afrika. Departement van Landbou) 35.

Eerste sentrale eierle wedstryd by die landbouskool en proefasie, Glen, O.V.S.. Pamflet (Suid..

25,00 €
Turpin, H. W.; Gill, Geo A: Versekering teen droogte : teen-droogte-bestande voersoorte met spesiale verwysing na turksvy. Pamflet (Suid-Afrika. Departement van Landbou) 36.

Turpin, H. W.; Gill, Geo A: Versekering teen droogte : teen droogte bestande voersoorte met..

25,00 €
Putterill, V. A: Hoe om skimmelbederf in lemoene te voorkom. Pamflet (Suid-Afrika. Departement van Landbou) 64.

Putterill, V. A: Hoe om skimmelbederf in lemoene te voorkom. Pamflet (Suid Afrika. Departement van..

25,00 €
Laesecke, W. ; Tinley, J. M: Co-operative citrus companies: review for 1927. Pamflet (Suid-Afrika. Departement van Landbou) 65 = Economic series 4.

Laesecke, W. ; Tinley, J. M: Co operative citrus companies: review for 1927. Pamflet (Suid Afrika..

25,00 €
Smuts, I. J; Garderen, J. van: Agronomy experiments (1927-1946) at the Kroonstad Agricultural Research Station. Pamflet (Suid-Afrika. Departement van Landbou) 320 = Agricultural education and research series 12.

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

25,00 €
Riche, F J H le: Chemical changes during the development of some guava varieties. Pamflet (Suid-Afrika. Departement van Landbou) 286 = Agricultural Research technical series 21.

Riche, F J H le: Chemical changes during the development of some guava varieties. Pamflet (Suid..

25,00 €
Theron, J. J: Lysimeter experiments. Pamflet (Suid-Afrika. Departement van Landbou) 288 = Agricultural Research Institute series 16.

Theron, J. J: Lysimeter experiments. Pamflet (Suid Afrika. Departement van Landbou) 288 =..

25,00 €
Produksie van Virginia-tabak in die Unie van Suid-Afrika. Pamflet (Suid-Afrika. Departement van Landbou) 188.

Produksie van Virginia tabak in die Unie van Suid Afrika. Pamflet (Suid Afrika. Departement van..

25,00 €
Doidge, E. M: Verdere studies in verband met sietruskanker. Pamflet (Suid-Afrika. Departement van Landbou) 51.

Doidge, E. M: Verdere studies in verband met sietruskanker. Pamflet (Suid Afrika. Departement van..

25,00 €
Smit, Bernard: Die skaapbrommers van Suid-Afrika. Pamflet (Suid-Afrika. Departement van Landbou) 47.

Smit, Bernard: Die skaapbrommers van Suid Afrika. Pamflet (Suid Afrika. Departement van Landbou)..

25,00 €
Mossop, M. C: Die tsetsevlieg in Suid-Afrika. Pamflet (Suid-Afrika. Departement van Landbou) 44.

Mossop, M. C: Die tsetsevlieg in Suid-Afrika. Pamflet (Suid-Afrika. Departement van Landbou) 44.

25,00 €
Garderen, J. van: Fertilizer for Lucerne at Vaal-Hartz. Pamflet (Suid-Afrika. Departement van Landbou) 334 = Chemistry Series 201.

Garderen, J. van: Fertilizer for Lucerne at Vaal Hartz. Pamflet (Suid Afrika. Departement van..

25,00 €
Cleghorne, J. W: Stenemaak op die plaas. Pamflet (Suid-Afrika. Departement van Landbou) 40.

Cleghorne, J. W: Stenemaak op die plaas. Pamflet (Suid-Afrika. Departement van Landbou) 40.

25,00 €
Garderen, J. van ; Brevis, J. G. ; Taylor, A. J: Fertilizer experiments in Natal (1933-1950). Pamflet (Suid-Afrika. Departement van Landbou) 336 = Chemistry Series 196.

Garderen, J. van ; Brevis, J. G. ; Taylor, A. J: Fertilizer experiments in Natal (1933 1950)..

25,00 €
Merwe, W. van der; Garderen, J. van: Agronomy experiments (1938-1945) at the Vaal-Hartz Agricultural Research Station. Pamflet (Suid-Afrika. Departement van Landbou) 321 = Agricultural education and research series 13.

Merwe, W. van der; Garderen, J. van: Agronomy experiments (1938 1945) at the Vaal Hartz..

25,00 €
Petty, B. K: Recent developments in insecticides. Pamflet (Suid-Afrika. Departement van Landbou) 329 = Entomology series 35.

Petty, B. K: Recent developments in insecticides. Pamflet (Suid Afrika. Departement van Landbou)..

25,00 €
Walters, M. M: The Effect of seasons and years on the nutrient content of spineless cactus-leaves (Fusicaulis) picked for feeding purposes. Pamflet (Suid-Afrika. Departement van Landbou) 330 = Chemistry series 182.

Walters, M. M: The Effect of seasons and years on the nutrient content of spineless cactus leaves..

25,00 €
Lochner, E. H. W: Preliminary Experiments With Systemic Insecticides for the Control of the Cabbage Aphid. Pamflet (Suid-Afrika. Departement van Landbou) 333 = Entomology Series 36.

Lochner, E. H. W: Preliminary Experiments With Systemic Insecticides for the Control of the Cabbage..

25,00 €
Lombard, E. F: Gansboerdery in Suid-Afrika. Pamflet (Suid-Afrika. Departement van Landbou) 57.

Lombard, E. F: Gansboerdery in Suid-Afrika. Pamflet (Suid-Afrika. Departement van Landbou) 57.

25,00 €
Wand, Alfred F: Hans-grootmaak van Melkkalwers. Pamflet (Suid-Afrika. Departement van Landbou) 39.

Wand, Alfred F: Hans-grootmaak van Melkkalwers. Pamflet (Suid-Afrika. Departement van Landbou) 39.

25,00 €
Meerten, E. J. van: Versterkte baksteen damme. Pamflet (Suid-Afrika. Departement van Landbou) 79.

Meerten, E. J. van: Versterkte baksteen damme. Pamflet (Suid-Afrika. Departement van Landbou) 79.

25,00 €
Merwe, A. J. van der: Nitrogen nutrition of citrus in the nitrate and ammonium form. Pamflet (Suid-Afrika. Departement van Landbou) 299 = Horticulture series 14.

Merwe, A. J. van der: Nitrogen nutrition of citrus in the nitrate and ammonium form. Pamflet (Suid..

25,00 €
De Klerk, J. C: Introduction to textile fibres. Pamflet (Suid-Afrika. Departement van Landbou) 252 = Agricultural education and research series 57.

De Klerk, J. C: Introduction to textile fibres. Pamflet (Suid Afrika. Departement van Landbou) 252..

25,00 €
Marais, C. L.; Straaten, N. J. van: Poultry houses. Pamflet (Suid-Afrika. Departement van Landbou) 257 = Extension Series 41.

Marais, C. L.; Straaten, N. J. van: Poultry houses. Pamflet (Suid Afrika. Departement van Landbou)..

25,00 €
Henrici, M: Effect of excessive water loss and wilting on the life of plants (with special reference to Karoo plants and lucerne). Pamflet (Suid-Afrika. Departement van Landbou) 256 = Botany and plant pathology series 6.

Henrici, M: Effect of excessive water loss and wilting on the life of plants (with special..

25,00 €
Vegetable Production in South Africa. Pamflet (Suid-Afrika. Departement van Landbou) 255 = Horticulture Series 9.

Vegetable Production in South Africa. Pamflet (Suid Afrika. Departement van Landbou) 255 =..

25,00 €
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 €
xxx