B. N. Shahi and D. Kumar, “Sire evaluation using first lactation traits and univariate animal model in Sahiwal and Jersey -Sahiwal cattle”, Indian J of Anim Sci, vol. 76, no. 10, Mar. 2011, Accessed: Oct. 22, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAnS/article/view/4431