“Genetic Effects of IGF-I and LYZ Genes on Growth and Egg Production Traits of Jinghai Yellow Chicken”. University of Kordofan Journal of Natural Resources & Enviromental Studies, vol. 1, no. 01, Jan. 2014, pp. 17-24, https://journals.kordofan.edu.sd/jr/index.php/ukjnres/article/view/3.