Energy balance, milk production and reproduction in grazing crossbred cows in the tropics with and without cereal supplementation
| Autor: | Aguilar-Pérez, Carlos, Ku-Vera, Juan, Centurión-Castro, Fernando, Garnsworthy, Philip C. |
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| Zdroj: | In Livestock Science 2009 122(2):227-233 |
| Databáze: | ScienceDirect |
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