AJALA, M. Economics of Swine Production in Jama’a Local Government Area of Kaduna State, Nigeria. Nigerian Journal of Animal Science, [S. l.], v. 6, n. 1, p. 53–62, 2023. Disponível em: https://njas.org.ng/index.php/php/article/view/245. Acesso em: 16 oct. 2025.