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Subjects
Control, Douglas fir beetle, Western spruce budworm, Aerial spraying and dusting in agriculture, Bacillus thuringiensis, Computer simulation, Diseases and pests, Douglas fir, Entomophagous insects, Forest insects, Western sprcue budwormPlaces
IdahoID Numbers
- OLID: OL4662726A
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September 14, 2008 | Created by ImportBot | Imported from Oregon Libraries MARC record |