Physical purity of cowpea seeds from trained community based and licensed seed producers in three states of Nigeria

Iyorkaa, N.Omoigui, L.Odo, P.E.Kamara, A.Ugbaa, M.S.Ekeuro, G.C.2022-02-072022-02-07https://hdl.handle.net/10568/117995Physical purity of cowpea seeds from trained community based and licensed seed producers in three states of Nigeria