A. K. MATHUR, S. TYAGI, S. MUKHERJEE, and S. P. SINGH, “Semen quality attributes in Frieswal bulls”, Indian J of Anim Sci, vol. 72, no. 1, Jan. 2014, Accessed: Oct. 23, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAnS/article/view/37380