Distribution of horn flies on individual cows as a percentage of the total horn fly population
| Autor: | Pruett, J.H., Steelman, C.D., Miller, J.A., Pound, J.M., George, J.E. |
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| Zdroj: | In Veterinary Parasitology 2003 116(3):251-258 |
| Databáze: | ScienceDirect |
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