“Effects of Dietary Protein Level on Egg Production and Hatchability in Japanese Quail(Coturnix japonica) in Khartoum State, Sudan”, AJAFS, vol. 4, no. 2, Apr. 2016, Accessed: Mar. 14, 2025. [Online]. Available: https://ajouronline.com/index.php/AJAFS/article/view/3638