Nath, BK, BC Das, MS Bari, and MA Rahman. “Prevalence and Risk Factors of Repeat Breeding in Commercial Dairy Farms of Chittagong District of Bangladesh”. International Journal of Natural Sciences 4, no. 1 (July 31, 2016): 21–27. Accessed May 2, 2024. https://www.banglajol.info/index.php/iJNS/article/view/28592.