Balamurugan, B. (2018) “Effect of High Energy Diet with Additional Supplementation of Copper, Zinc, Selenium and Vit. E during the Transition Period on Ovarian Steroids and Reproductive Performance in the Crossbred Cows”, International Journal of Livestock Research. India, 8(10), pp. 97–104. Available at: http://ijlr.org/ojs_journal/index.php/ijlr/article/view/1540 (Accessed: 25 May 2026).