Multivariate analysis of management and biosecurity practices in smallholder pig farms in Madagascar
| Autor: | Costard, S., Porphyre, V., Messad, S., Rakotondrahanta, S., Vidon, H., Roger, F., Pfeiffer, D.U. |
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| Zdroj: | In Preventive Veterinary Medicine 15 November 2009 92(3):199-209 |
| Databáze: | ScienceDirect |
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