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. 5005 [Internet]. 2013 Feb. 13 [cited 2024 May 4];3(2):38-45. Available from: http://archive.aessweb.com/index.php/5005/article/view/650