Farmers Assessment of the Training and Visit Extension System in Niger State: Evidence from Fadama Ii & Iii in Mokwa Local Government Area of Niger State, Nigeria. International Journal of Sustainable Agricultural Research, [S. l.], v. 2, n. 4, p. 111–119, 2015. DOI: 10.18488/journal.70/2015.2.4/70.4.111.119. Disponível em: https://archive.conscientiabeam.com/index.php/70/article/view/232. Acesso em: 2 nov. 2026.