T. KUMAR, R. SHARDA, S. K. TIWARI, K. NATH, and M. O. KALIM, “Haemato-biochemical response to buprenorphine or xylazine along with lignocaine for epidural analgesia in buffalo calves”, Indian J of Anim Sci, vol. 80, no. 5, Oct. 2026, doi: 10.56093/ijans.v80i5.52180.