K. B. Rao, K. V. Naidu, V. Singh, A. S. Rao, and J. Suresh, “Body weight, biometry of scrotum and testes in Punganur bulls”, Indian J of Anim Sci, vol. 68, no. 6, Jul. 2012, Accessed: Oct. 24, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAnS/article/view/20921