BELLO, M.; SALAU, E. S. A Case For Participatory (Cost Sharing) Approach to Agricultural Extension Delivery in Nigeria. Journal of Agricultural Extension, [S. l.], v. 13, n. 1, 2009. Disponível em: https://aesonnigeria.org/ajm/index.php/jae/article/view/123. Acesso em: 9 jan. 2025.