Effects of F-strain Mycoplasma gallisepticum inoculation at twelve weeks of age on egg yolk composition in commercial egg laying hens
| Autor: | Burnham, MR, Peebles, ED, Branton, SL, Maurice, DV, Gerard, PD |
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| Zdroj: | In Poultry Science 1 April 2003 82(4):577-584 |
| Databáze: | ScienceDirect |
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