Cow-Level Prevalence of Paratuberculosis in Culled Dairy Cows in Atlantic Canada and Maine
| Autor: | McKenna, S.L.B., Keefe, G.P., Barkema, H.W., McClure, J., VanLeeuwen, J.A., Hanna, P., Sockett, D.C. |
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| Zdroj: | In Journal of Dairy Science November 2004 87(11):3770-3777 |
| Databáze: | ScienceDirect |
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