Singh, S, S Prabhakar, and S P S Ghuman. “Biochemical Status and Progesterone During Lameness and Infertility in Dairy Cows”. 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/20914.