1. Experience of crossbreeding in India;Acharya,1987
2. Pricing policies and marketing milk;Aneja,1992
3. Sector paper on livestock. Agric. Dep,1992
4. Paradox of BST: why cows don’t burn out;Bauman,1994
5. Zebu-European crossbreeding as a basis of dairy cattle improvement in the U.S.A;Branton,1966