TY - BOOK AU - Tulla, Gurpreet Kour TI - Studies on the estimation of Phenotypic , Genetic and Environmental trends in Murrah herd U1 - 636.208 2 T86S PY - 2019/// CY - Ludhiana PB - Animal Genetics and Breeding , GADVASU N1 - Guided by Dr. Raman Narang ER -