Vegetable germplasm collecting in Ghana

por Bennett-Lartey, S.O.=700 1 Ayensu, F.K.

Evaluation of some local Ghanaian cowpea germplasm for resistance to insect pests

por Owusu Akyaw, M.=700 1 Afun, J.V.K.

Evaluating capacity development: experiences from research and development organizations around the world

por Horton, D.
Publicado 2003