Calving traits, milk production, body condition, fertility, and survival of Holstein-Friesian and Norwegian Red dairy cattle on commercial dairy farms over 5 lactations
| Autor: | Ferris, C.P., Patterson, D.C., Gordon, F.J., Watson, S., Kilpatrick, D.J. |
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| Zdroj: | In Journal of Dairy Science August 2014 97(8):5206-5218 |
| Databáze: | ScienceDirect |
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