S. M. K. Naqbi, R. Gulyani, G. K. Das, and J. P. Mittal, “Comparison of three treatments for estrus synchronization in sheep during summer”, Indian J of Anim Sci, vol. 69, no. 3, Jul. 2012, Accessed: Oct. 24, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAnS/article/view/20336