The Efficacy of Three Commercial Mycoplasma gallisepticum Vaccines in Laying Hens
Autor: | Ferguson-Noel, N., Cookson, K., Laibinis, V. A., Kleven, S. H. |
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Zdroj: | Avian Diseases, 2012 Jun 01. 56(2), 272-275. |
Databáze: | JSTOR Journals |
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