1. Department of Livestock Farm Complex, Lala Lajpat Rai University of Veterinary and Animal Sciences, Hisar, India
2. Animal Genetic & Breeding Division, ICAR-National Dairy Research Institute, Karnal, India
3. Department of Animal Genetics & Breeding, Lala Lajpat Rai University of Veterinary and Animal Sciences, Hisar, India
4. Livestock Production Management Section, ICAR-National Dairy Research Institute, Karnal, India