V, RAJA T, RATHEE S K, KUMAR R, PRAKASH B, SINGH U, and DEB R. 2020. “Multi-Trait Animal Model Based Estimation of Direct and Correlated Responses in Frieswal Cattle”. The Indian Journal of Animal Sciences 90 (7): 1060-64. https://doi.org/10.56093/ijans.v90i7.106682.