P. K. MALIK and K. K. SINGHAL, “Influence of supplementation of wheat straw based total mixed ration with saponins on total gas and methane production in vitro”, Indian J of Anim Sci, vol. 78, no. 9, Mar. 2011, Accessed: Oct. 23, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAnS/article/view/4845