F. E, S.-O.; K. L, . A.; A. A, T.; O. M, J. Comparative Studies of Two Nigerian Ecotypes Chicken Kept in Battery Cages for Laying Performance and Egg Quality Traits. Asian Journal of Agriculture and Rural Development, [S. l.], v. 3, n. 2, p. 38–45, 2013. Disponível em: http://archive.aessweb.com/index.php/5005/article/view/650. Acesso em: 4 may. 2024.