Horn fly, Haematobia irritans (L.), resistance in Ontario to pyrethroid and organophosphorous insecticides impregnated in cattle ear tags
| Autor: | Butler, Sarah M. |
|---|---|
| Jazyk: | angličtina |
| Rok vydání: | 1999 |
| Druh dokumentu: | Electronic thesis or dissertation |
| Databáze: | Networked Digital Library of Theses & Dissertations |
| Externí odkaz: |
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