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2. Breeding Strategy for Goats in India;Acharya,1982
3. The development of the Australian Friesian Sahiwal, a tick resistant dairy breed;Alexander;Wld. Anim. Rev.,1984
4. Conservation of livestock breed diversity;Barker;AGRI,1999
5. Board of Agriculture, 1993. Managing Global Genetic Resources: Livestock. National Research Council, National Academy Press, Washington, DC, p. 276.