Soni, S.M., and R.A. Patel. “Effect of Probiotic Supplementation on Milk Yield in Lactating Holstein Fresien Cross Bred Cows”. International Journal of Environment, Agriculture and Biotechnology 5, no. 4 (August 31, 2020). Accessed November 22, 2024. https://journal-repository.com/index.php/ijeab/article/view/2419.