G. SINGH, O. K. HOODA, R. K. MAHAPATRA, S. K. MEUR, and V. P. VARSHNEY, “Ameliorative effect of zinc and manganese supplementation in buffalo calves during hot climatic conditions”, Indian J of Anim Sci, vol. 79, no. 11, Mar. 2011, doi: 10.56093/ijans.v79i11.5115.