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Subjects
Diseases and pests, Canker (Plant disease), Conifers, Scots pine, Control, Directories, Douglas fir, Forest entomologists, Forest pathologists, Forests and forestry, Fungal diseases of plants, Jack pine, Lophodermium, Red pine, Scleroderris canker, Scotch pine, Swamp ecology, TreesID Numbers
- OLID: OL4825181A
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September 18, 2008 | Created by ImportBot | Imported from Oregon Libraries MARC record |