Challenges of Small Poultry Farms in Layer Production in Ibadan Oyo State Nigeria. Global Journal of Science Frontier Research, [S. l.], v. 13, n. 10, p. 5–11, 2013. Disponível em: https://journalofscience.org/index.php/GJSFR/article/view/103154. Acesso em: 26 oct. 2026.