PRAKASH, V., GUPTA, A. K., GUPTA, A., GANDHI, R. S., & KUMAR, A. (2015). Milk yield variation in first three lactations and factors affecting milk yield in Sahiwal cattle. The Indian Journal of Animal Sciences, 85(11), 1267–1269. https://doi.org/10.56093/ijans.v85i11.53317