SRIVASTAVA, S K, UMA SHANKER, S K AGARWAL, and K L SAHNI. “Effect of Oestrus Cervical Mucus Peroxidase and Fern Pattern on Fertility in Crossbred Cows”. The Indian Journal of Animal Sciences 70, no. 8 (January 1, 2014). Accessed June 4, 2026. https://epubs.icar.org.in/index.php/IJAnS/article/view/36192.