Evaluation of reproductive performance of holstein friesian cattle in Sabah, Malaysia /
The reproductive performance of Holstein Friesian cattle in Desa Dairy Farm in Sabah, Malaysia was evaluated. Twenty percent of 244 total population cows were selected and their reproductive data from 2011 to 2012 were gathered and analysed for the pregnancy rate, calving interval and calving rate....
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| 格式: | Thesis 图书 |
| 语言: | English |
| 出版: |
2013
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