Is an individual calving pen better than a group calving pen for preventing transmission of Mycobacterium avium subsp paratuberculosis in calves? Results from a field trial
| Autor: | Pithua, Patrick, Espejo, Luis A., Godden, Sandra M., Wells, Scott J. |
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| Zdroj: | In Research in Veterinary Science October 2013 95(2):398-404 |
| Databáze: | ScienceDirect |
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