Sampath, K. T., and M. Y. Khan. “Effect of Heat Treated Groundnut Cake on the Rumen Fermentation in Crossbred Calves”. The Indian Journal of Nutrition and Dietetics, vol. 19, no. 7, July 1982, pp. 212-8, https://informaticsjournals.co.in/index.php/ijnd/article/view/12904.