Yazar
e v doku
4 cilt bulundu.
Cilt sonuçları
Improvement of food crops in Ghana
E. V. Doku · Ghana Universities Press
27 sayfa · 1987
Crop improvement / Food crops / Plant breeding / Agricultural productivity
Strategies for attaining food security in Ghana
E. V. Doku · Food and Energy Security Foundation
14 sayfa · 1995
Food supply / Food crops / Crop improvement
Tropical root crops
E. R. Terry, E. V. Doku, O. B. Arene · IDRC (International Development Research Cent
231 sayfa · 1984
Root crops / Congresses / Tropical crops