Zaied, A.A., A.D.S. kharoofa, M-K.A. Ahmed, and S. A. Salhab. “Production Performance of Holstein Friesian Cows Under Libyan Conditions : Corrected and Daily Average Milk Production”. Al-Mukhtar Journal of Sciences 2, no. 1 (December 31, 1995): 47–58. Accessed May 15, 2024. https://omu.edu.ly/journals/index.php/mjsc/article/view/450.