Growth, feed intake, methane emissions and carbon footprint from Holstein bull calves fed four different rations
| Autor: | Hellwing, Anne Louise Frydendahl, Lund, Peter, Mogensen, Lisbeth, Vestergaard, Mogens |
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| Zdroj: | In Livestock Science August 2018 214:51-61 |
| Databáze: | ScienceDirect |
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