Rajanna, N, K Chandrapal Singh, and T M Prabhu. 2005. “Effect of Yeast Supplementatin on the Whole Tract Digestibiiity of Nutrients and Ruminal Degradability of Fibre and Protein”. The Indian Journal of Animal Sciences 75 (5). https://epubs.icar.org.in/index.php/IJAnS/article/view/9526.