[1]
P. C. Sawhney, S. P. Singh Bedi, and S. C. Bisarya, “Studies on the Digestibility of Proximate Principles and Mineral Utilization in Growing Calves on Rations Containing Urea as a Partial Protein Substitute”, IJND, vol. 9, no. 4, pp. 217–224, Jul. 1972.