V. KUMAR, A. K. CHAKRAVARTY, C. S. PATIL, J. VALSALAN, and A. MAHAJAN, “Estimate of genetic and non-genetic parameters for age at first calving in Murrah buffalo”, Indian J of Anim Sci, vol. 85, no. 1, pp. 84–85, Jan. 2015, doi: 10.56093/ijans.v85i1.46193.