Efficiency of dairy farms participating and not participating in veterinary herd health management programs
| Autor: | Derks, Marjolein, Hogeveen, Henk, Kooistra, Sake R., van Werven, Tine, Tauer, Loren W. |
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| Zdroj: | In Preventive Veterinary Medicine 1 December 2014 117(3-4):478-486 |
| Databáze: | ScienceDirect |
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Full Text from ScienceDirect