Prediction of Ammonia Emission from Dairy Barns Using Feed Characteristics Part I: Relation Between Feed Characteristics and Urinary Urea Concentration
| Autor: | de Boer, I.J.M., Smits, M.C.J., Mollenhorst, H., van Duinkerken, G., Monteny, G.J. |
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| Zdroj: | In Journal of Dairy Science December 2002 85(12):3382-3388 |
| Databáze: | ScienceDirect |
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