OMAR, A. W. H.; OMAR, A. I.; BABA, A. I.; YAKUBU SULE. Effects of Agro-Chemicals Usage by Farmers in Madagali Local Government Area of Adamawa State, Nigeria. African Journal of Agricultural Science and Food Research, [S. l.], v. 9, n. 1, p. 18–26, 2023. Disponível em: https://publications.afropolitanjournals.com/index.php/ajasfr/article/view/317. Acesso em: 11 oct. 2025.