Gautam, Krishan Lal, Rohit Bishist, Bhupender Dutt, and Jigmet Namgial. 2019. “Effect of Polyherbal Supplementation on Milk Performance of Crossbred Cows”. International Journal of Livestock Research 9 (7). India:204-10. http://ijlr.org/ojs_journal/index.php/ijlr/article/view/1200.