Effects of a premolt calcium and low-energy molt program on laying hen performance, egg quality, and economics
| Autor: | Dickey, E.R., Johnson, A.K., Stalder, K.J., Bregendahl, K. |
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| Zdroj: | In Poultry Science 1 February 2012 91(2):292-303 |
| Databáze: | ScienceDirect |
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