An edition of Root diseases in Oregon and Washington conifers (1986)
Root diseases in Oregon and Washington conifers
By James S. Hadfield
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Publish Date
1986
Publisher
USDA Forest Service, Pacific Northwest Region Forest Pest Management
Language
eng
Pages
27
Description:
subjects: Roots (Botany), Diseases and pests, Root rots, Conifers
Places: Oregon, Washington (State)