References

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3. Mason, I.L. A World Dictionary of Livestock Breeds, Types and Varieties, 4th Ed.; CAB International: Wallingford, UK, 1996.

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6. Committee on Managing Global Genetic Resources. Managing Global Genetic Resources Livestock; National Academy Press: Washington, DC, 1993; 21 46.

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8. Cundiff, L.V.; Gregory, K.E.; Koch, R.M.; Dickerson, G.E. Genetic Diversity Among Cattle Breeds and Its Use to Increase Beef Production Efficiency in a Temperate Environment. In Proc. 3rd World Cong. on Genetics Applied to Livestock Production; Unversity of Nebraska, 1986; Vol. IX, 271 282.

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