R. Singh, P. S. Birthal, and B. S. Rathore, “Review of animal health services in India”, Indian J of Anim Sci, vol. 68, no. 5, Jul. 2012, Accessed: Oct. 24, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAnS/article/view/20773