SINGH, RANA RANJEET, TRIVENI DUTT, AMIT KUMAR, A K S TOMAR, and MUKESH SINGH. 2011. “Evaluation of Production and Reproduction Traits in Vrindavani Cattle”. The Indian Journal of Animal Sciences 81 (3). https://epubs.icar.org.in/index.php/IJAnS/article/view/4821.