B. K. D. BORAH, S. DEORI, M. BHUYAN, B. C. DEKA, P. CHAKRAVARTY, and M. K. NATH, “Comparative study on conception rate in Indian yak (Poephagus grunniens L.) under farm condition”, Indian J of Anim Sci, vol. 83, no. 5, May 2013, Accessed: Oct. 29, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAnS/article/view/29753