AHMED, M-K. A.; KHAROOFA, A.D.S.; SALHAB, S.A.; ZAIED, A.A. Comparative Performance of Imported and Home Bred Holstein Frieeian Cows.: Total Milk Production and Duration of Lactation. Al-Mukhtar Journal of Sciences, Al Bayda, Libya, v. 3, n. 1, p. 9–25, 1996. DOI: 10.54172/mjsc.v3i1.484. Disponível em: https://omu.edu.ly/journals/index.php/mjsc/article/view/484. Acesso em: 3 jul. 2024.