Reproductive rates and milk yield of Kenana cattle in Sudan
An analysis has been of the reproductive rates and milk yield of Kenana cattle in a closed dairy herd in Sudan. The average age at first calving was 38.4 months and calving were most frequent between September and December. The average length of productive herd life of cows was 5.42 lactations. The...
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| Format: | Journal Article |
| Language: | Inglés |
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Cambridge University Press
1960
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| Online Access: | https://hdl.handle.net/10568/66801 |
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