Abdullah, M. (2018) “Semen Production Performance of Sahiwal Bulls and the Factors affecting it in an Organized Farm under Tropical Conditions”, International Journal of Livestock Research. India, 8(9), pp. 285–291. Available at: http://ijlr.org/ojs_journal/index.php/ijlr/article/view/1621 (Accessed: 5 July 2026).