Effect of essential: Total N ratio on endogenous amino acid losses and N retention in growing pigs
Autor: | Nitrayová, S., Heger, J., Patráš, P., Brestenský, M., Dolešová, P. |
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Zdroj: | In Livestock Science 2010 134(1):62-64 |
Databáze: | ScienceDirect |
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