[1]
O. El-Husseiny, A. Soliman, H. El-Sherif, and A. Fouad, “Influence of Dietary Vitamin A, Zinc and Copper on Productive and Reproductive Performance of Broiler Breeders”, Int. J. Poult. Sci., vol. 17, no. 3, pp. 140–146, Feb. 2018, doi: 10.3923/ijps.2018.140.146.