A. KUMAR and R. S. GANDHI, “Effect of sire and herd interaction on milk production in Sahiwal cattle”, Indian J of Anim Sci, vol. 79, no. 11, Mar. 2011, Accessed: Oct. 23, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAnS/article/view/5112