Epidemiology of Ostertagia in the northwestern USA
| Autor: | Zimmerman, Gary L. ∗, a, b, Worley, David E. b, Rickard, Lora G. a |
|---|---|
| Zdroj: | In Veterinary Parasitology 1993 46(1):303-311 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
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| Autor: | Zimmerman, Gary L. ∗, a, b, Worley, David E. b, Rickard, Lora G. a |
|---|---|
| Zdroj: | In Veterinary Parasitology 1993 46(1):303-311 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
|