Zaied, A., kharoofa, A., Ahmed, M.-K., & Salhab, S. A. (1995). Production Performance of Holstein Friesian Cows Under Libyan Conditions : Corrected and Daily Average Milk Production. Al-Mukhtar Journal of Sciences, 2(1), 47–58. https://doi.org/10.54172/mjsc.v2i1.450