Hosmani, S. V., and A. Srivastava. “Utilization of Nitrogen in Buffalor Calves Fed Formaldehyde Treated Soybeans”. The Indian Journal of Nutrition and Dietetics, vol. 25, no. 7, July 1988, pp. 234-40, https://www.informaticsjournals.com/index.php/ijnd/article/view/13608.