Internal parasites prevalent in California's beef cattle
Sixty percent of cattle not dewormed within 4 months of sampling were shedding parasite eggs or larva. The prevalence of shedding varied greatly for different types of internal parasites. Prevalence of shedding for major Strongylate nematodes was 54%; thread-necked intestinal nematodes, 6%; lungworm...
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| Hlavní autoři: | , , , |
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| Médium: | Artigo |
| Jazyk: | Inglês |
| Vydáno: |
University of California Agriculture and Natural Resources
2001-03-01
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| Edice: | California Agriculture |
| On-line přístup: | https://doi.org/10.3733/ca.v055n02p28 |
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