P. Agarwal, A. Kala, D. N. Kamra, N. Agarwal, and L. C. Chaudhary, “Spatial and Temporal Distribution of Microbes and Enzyme Activity in the Rumen of Buffaloes”, IJAN, vol. 37, no. 2, Oct. 2020, doi: 10.56093/ijan.v37i2.102033.