Cereal yields in Ethiopia relate to soil properties and N and P fertilizers
Titel:
Cereal yields in Ethiopia relate to soil properties and N and P fertilizers
Auteur:
Elias, Eyasu Okoth, Peter F. Stoorvogel, Jetse J. Berecha, Gezahegn Mellisse, Beyene Teklu Mekuriaw, Abate Gebresamuel, Girmay Selassie, Yihenew G. Biratu, Gizachew Kebede Smaling, Eric M.A.