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Journal Article 1966

Autor: Khalifa, H.A.

Butana and Kenana calves' performance were evaluated. Effects of type of breed, sex of calf, age of dam, sequence of calving and season of calving on calf birth weights were examined based on records of 256 Butana and 169 Kenana calves. Data from statistical analysis of variances and correlation ...

Enlace original: https://cgspace.cgiar.org/handle/10568/66815

Investigación en Agricultura
Enlace permanente
Khalifa, H.A. ,  [Some factors affecting the birth weight of the Butana and Kenana calves] ,  Some factors affecting the birth weight of the Butana and Kenana calves
Journal Article 1965

Autor: Khalifa, H.A. El-Shafei, M.M.

The influence of age of animal and age at first calving on milk production in the Butana and Kenana cattle of the Sudan was investigated at Atbara dairy farm and Um Binein centre. The Butana cattle reached their maximum production in the sixth lactation, according to the lumped and paired methods...

Enlace original: https://cgspace.cgiar.org/handle/10568/66783

Investigación en Agricultura
Enlace permanente
Khalifa, H.A. ,  El-Shafei, M.M. ,  [Milk yield of Sudanese cattle as affected by the age of the cow] ,  Milk yield of Sudanese cattle as affected by the age of the cow

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