Ovulation timing and conception risk after automated activity monitoring in lactating dairy cows
| Autor: | Stevenson, J.S. *, Hill, S.L. *, Nebel, R.L. †, DeJarnette, J.M. † |
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| Zdroj: | In Journal of Dairy Science July 2014 97(7):4296-4308 |
| Databáze: | ScienceDirect |
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