1. Department of Animal Genetics & Breeding, Eastern Regional Station, ICAR-National Dairy Research Institute, Kalyani, India
2. Department of Animal Husbandry and Dairying, Biswanath College of Agriculture, Assam Agricultural University, Biswanath Chariali, India
3. Department of Economics, Hatsingimari College, Gauhati University, Hatsingimari, India