Ningwal, D., Nema, S., Kumar, .S., Kushwah, A., & Shivhare , M. (2018). Fern Pattern of Cervico-Vaginal Mucus in Relation to Fertility in Crossbred Cows and Heifers . Indian Journal of Veterinary Sciences and Biotechnology, 13(4), 46–48. Retrieved from https://acspublisher.com/journals/index.php/ijvsbt/article/view/2678