Insecticidal Actions of Some Botanicals to Storage Bruchid, Callosobruchus Maculatus (F.) on Stored Cowpea (Vigna unguiculata L. WALP.) Ogbaji Moses and Osuman Dorathy von Ogbaji, M, Osuman, D

Volltext

Enhancing productivity of farmer-saved seed yam in Ghana: Positive selection and neem leaf powder factors von Osei, K, Ennin, S.A, Aighewi, B, Aidoo, A.K, Lamptey, J.N.L, Mochiah, M.B, Aihebhoria, D, Adomako, J, Appiah-Kubi, Z, Mensah, G.O, Asante, B.O, Adu, J.O, Osuman, A.S

Volltext