Effects of Age of Cow at First calving, Period of Calving and Calving Sequence on Calving Interval of N’dama and Keteku Cattle, and their Crosses in Southwestern Nigeria
Calving records of N'darna and Keteku cows on range in the humid tropical environment of southwestern Nigeria were analysed to determine the effects of cow age at first calving, period of calving and calving sequence on length of calving intervals. Cow age at first calving and calving sequence...
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| Формат: | Статья |
| Язык: | английский |
| Опубликовано: |
Faculty of Agriculture, University of Ife
2015
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| Online-ссылка: | http://localhost:8080/xmlui/handle/123456789/2539 |
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