Amaizik ASA, Amir MA. Some factors affecting milk yield of Holstein-Friesian dairy cows imported to Ghot-Al Sultan Project (Libya) . MJSc [Internet]. 2015 Jun. 30 [cited 2024 Jul. 3];30(1):99-106. Available from: https://omu.edu.ly/journals/index.php/mjsc/article/view/46