Al-Khadher, Ahmed. “The Relationship Between Egg Production and Immune Response in Breeders and Their Progeny Reared under Field Conditions ”. Yemeni Journal of Agriculture & Veterinary Sciences 1, no. 3 (March 23, 2021). Accessed May 8, 2024. http://journal.tu.edu.ye/index.php/yjavs/article/view/36.