Naqvi, S M K, R Gulyani, and J P Mittal. “Estrus Synchronization Response in Kheri Ewes Treated With Prostaglandin F2a”. The Indian Journal of Animal Sciences 68, no. 6 (July 4, 2012). Accessed October 24, 2025. https://epubs.icar.org.in/index.php/IJAnS/article/view/20924.