Singh, M., S. Kaur, M. P. Singh, and H. K. Verma. “Productive and Reproductive Performance Traits Associated With Sahiwal Cattle of Punjab”. International Journal of Livestock Research 10, no. 12 (December 31, 2020): 178–183. Accessed April 19, 2025. http://ijlr.org/ojs_journal/index.php/ijlr/article/view/867.