S. K. SINGH and R. NAGARCENKAR, “Genetic, pbenotypic and environmental trends in some economic traits in Sahiwal herds”, Indian J of Anim Sci, vol. 70, no. 1, Nov. 2013, Accessed: Oct. 23, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAnS/article/view/35483