Sarker, MK, MR Amin, M Harun-ur-Rashid, and AKMA Kabir. “Growth Performance of Red Chittagong and Holstein Crossbred Bull Calves Using Growth Promoter”. Journal of the Bangladesh Agricultural University 8, no. 1 (November 16, 2010): 83–86. Accessed November 21, 2024. https://banglajol.info/index.php/JBAU/article/view/6403.