Egg Production by Hens Fed with Homemade or Commercial Concentrate in a Cage-Free System. Agro Productividad, [S. l.], v. 13, n. 12, 2021. DOI: 10.32854/agrop.v13i12.1891. Disponível em: https://mail.revista-agroproductividad.org/index.php/agroproductividad/article/view/1891. Acesso em: 18 apr. 2026.