GHUMAN, S.P.S. (2011) “Ovsynch plus CIDR-based fixed-time AI protocol as a therapeutic strategy in repeat-breeder crossbred dairy cattle”, The Indian Journal of Animal Sciences, 81(3). Available at: https://epubs.icar.org.in/index.php/IJAnS/article/view/4802 (Accessed: 23 October 2025).