UMAR, S. I.; OLALEYE, R. S.; NDANITSA, M. A.; IBRAHIM, M.; TSADO, J. H.; SADIQ, M. S. Capacity Building Needs of Farmers for Safe Agro-chemical Use/Application in Niger State, Nigeria. Journal of Agricultural Extension, [S. l.], v. 17, n. 1, 2013. Disponível em: https://journal.aesonnigeria.org/index.php/jae/article/view/89. Acesso em: 11 mar. 2025.