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Subjects
Bark beetles, Contarinia, Control, Dioryctria, Diseases and pests, Douglas fir, Environmental aspects, Environmental aspects of Pesticides, Pesticides, Seed pathology, Seeds, Tortricidae, TorymidaeID Numbers
- OLID: OL4818873A
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September 18, 2008 | Created by ImportBot | Imported from Oregon Libraries MARC record |