Aerial field tests of five insecticides on western spruce budworm in Idaho and Montana, 1978-1980 /
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| Auteur principal: | |
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| Format: | Texto biblioteca |
| Langue: | d |
| Publié: |
Berkeley, Calif. : U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station,
1986
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| Sujets: | WESTERN SPRUCE BUDWORM-CONTROL-IDAHO, WESTERN SPRUCE BUDWORM-CONTROL-MONTANA, AERIAL SPRAYING AND DUSTING IN FORESTRY-IDAHO, AERIAL SPRAYING AND DUSTING IN FORESTRY-MONTANA, Johnson, David R., Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.), |
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