Vathsala, M, S Satheshkumar, A Subramaniam, A Palanisamy, and P Ramadass. “Ultrasonographic Assessment of Superovulation in Crossbred Cows in Tamil Nadu”. The Indian Journal of Animal Sciences 77, no. 10 (October 5, 2007). Accessed June 3, 2026. https://epubs.icar.org.in/index.php/IJAnS/article/view/10309.