Pervage, S, MR Hassan, M Ershaduzzaman, and MAMY Khandoker. “Preservation of Liquid Semen and Artificial Insemination in Native Sheep”. Journal of the Bangladesh Agricultural University 7, no. 2 (April 8, 2010): 305–308. Accessed April 16, 2024. https://www.banglajol.info/index.php/JBAU/article/view/4739.