Milk yield of Sudanese cattle as affected by the age of the cow

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 47...

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Detalles Bibliográficos
Autores principales: Khalifa, H.A., El-Shafei, M.M.
Formato: Journal Article
Lenguaje:Inglés
Publicado: 1965
Materias:
Acceso en línea:https://hdl.handle.net/10568/66783

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