Feeding intensity of pregnant heifers: Effect of feeding intensity during gestation on performance and plasma parameters of primiparous Ayrshire cows
| Autor: | Mäntysaari, P *, Ingvartsen, K.L, Toivonen, V |
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| Zdroj: | In Livestock Production Science 1999 62(1):29-41 |
| Databáze: | ScienceDirect |
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