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Losses associated with Douglas-fir and true fir tops killed by western spruce budworm in eastern Washington
Content Provider | Internet Archive |
---|---|
Author | Aho, Paul E. cn Pacific Northwest Forest and Range Experiment Station (Portland, Or.) cn |
Organization | U.S. Department of Agriculture, National Agricultural Library |
Language | English |
Publisher | [Portland, Or.] : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station |
Publisher Date | 1984-01-01 |
Access Restriction | Open |
Subject Keyword | State Defoliation Douglas fir Diseases and pests Washington State Fir Diseases and pests Washington Western spruce budworm Washington State |
Content Type | Text |
Resource Type | Book |