R. K. Konka, S. K. Dhulipalla, V. R. Jampala, R. Arunachalam, E. P. Pagadala, and R. R. Elineni, “Evaluation of crop residue based complete rations through in vitro digestibility”, J. Adv. Vet. Anim. Res, vol. 2, no. 1, pp. 64–68, Dec. 2014.