Short communication: Heart rate variability, step, and rumination behavior of dairy cows milked in a rotary milking system
| Autor: | Kovács, L., Kézér, F.L., Póti, P., Jurkovich, V., Szenci, O., Nagy, K. |
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| Zdroj: | In Journal of Dairy Science June 2019 102(6):5525-5529 |
| Databáze: | ScienceDirect |
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