Artigo · Revista · 2016

Evaluating effectiveness and constraints of private sector agricultural extension services of the Green River Project in Imo and Rivers States, Nigeria

O I Ogbonna, Elizabeth A. Onwubuya, Oluwole Matthew Akinnagbe, Juliana Chinasa Iwuchukwu

African Evaluation Journal

• Acesso aberto · Dourado

Lê-lo10.4102/aej.v4i1.118