Yazar
G V Jacks
11 cilt bulundu.
Cilt sonuçları
Multilingual vocabulary of soil science
G. V. Jacks · Agriculture Division, Food and Agriculture Organization of the United Nations
434 sayfa · 1954
Polyglot / Dictionaries / Soils / Polyglot Dictionaries / Soil science
An annotated bibliography of rice soils and fertilizers
G. V. Jacks · Commonwealth Bureau of Soil Science
180 sayfa · 1954
Bibliography / Soils / Rice / Fertilizers
Erosion and soil conservation
G. V. Jacks · Published by the Imperial Bureau of Pastures and Forage Crops
206 sayfa · 1938
Soil conservation / Erosion