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References

Brannang, E., Meskel, L.B., Schaar, J. and Swensson, C. 1980. Breeding activities of the Ethio-Swedish integrated rural development project: 1. Planning and goals - the multiplier herd system. World Anim. Rev. 36: 34-36.

CADU. 1970. Animal husbandry activities 19681970. Publication No. 56.

Harvey, W.R. 1977. User's guide for least-squares and maximum likelihood computer program. Ohio State University, Columbus.

Khishin, S.S. and El-Issawi, H.F. 1954. The Jersey in Egypt. Emp. J. Exp. Agric. 86: 121-129.

Kiwuwa, G.H. 1974. Production characteristics of Friesian and Jersey dairy cattle on privately owned farms in Kenya. East Afr. Agric. For. J. 39: 289-297.

Kiwuwa, G.H., Adane, A., Light, D.E. and Trail, J.C.M. 1983. Milk letdown interference and data validation procedures among Bos indicus (Arsi) cattle of Ethiopia (submitted).

Kumar, S.S.R. 1969. A report on some important economic traits of Red Sindhi x Jersey grades. Indian J. Vet. Sci. 46: 965-969.

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Marples, H.J.S. and Trail, J.C.M. 1966. An analysis of a commercial herd of dairy cattle in Uganda. Trop. Agric. Trin. 41: 69-75.

Schaar, J., Brannang, E. and Meskel, L.B. 1981. Breeding activities of the Ethio-Swedish integrated rural development project: 2. Milk production of Zebu and crossbred cattle. World Anim. Rev. 37: 31-36.

Swensson, C., Schaar, J., Brannang, E. and Meskel, L.B. 1981. Breeding activities of the Ethio-Swedish integrated rural development project: 3. Reproductive performance of Zebu and crossbred cattle. World Anim. Rev. 38: 31-36.

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