Risk factors for displaced abomasum or ketosis in Swedish dairy herds
Autor: | Stengärde, L., Hultgren, J., Tråvén, M., Holtenius, K., Emanuelson, U. |
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Zdroj: | In Preventive Veterinary Medicine 1 March 2012 103(4):280-286 |
Databáze: | ScienceDirect |
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