UDOH, A. Extension management in peasant agriculture: finance, personnel and training in Nigeria. Discovery and Innovation, [S. l.], v. 15, n. 3, p. 143–149, 2005. DOI: 10.4314/dai.v15i3.15636. Disponível em: https://www.ajol.info/index.php/dai/article/view/15636. Acesso em: 29 aug. 2026.