Kumar, K Ramesh, and G Archunan. “Analysis of Urinary Fatty Acids in Bovine (Bos taurus): An Effective Method for Estrus Detection”. The Indian Journal of Animal Sciences 76, no. 9 (March 1, 2011). Accessed October 23, 2025. https://epubs.icar.org.in/index.php/IJAnS/article/view/4333.