PARVEEN, K., GUPTA, A. K., GANDHI, R. S., CHAKRAVARTY, A. K., & MUMTAZ, S. (2018). Genetic analysis of trends in production and reproduction traits over years using regression methods in Sahiwal cows. The Indian Journal of Animal Sciences, 88(3), 344-351. https://doi.org/10.56093/ijans.v88i3.78372