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Radial growth of grand fir and douglas-fir 10 years after defoliation by the douglas-fir tussock moth in the Blue Mountains outbreak
| Content Provider | Internet Archive |
|---|---|
| Author | Wickman, Boyd E. cn Pacific Northwest Research 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 Research Experiment Station |
| Publisher Date | 1986-01-01 |
| Access Restriction | Open |
| Subject Keyword | Defoliation Douglas fir Diseases and pests Oregon Abies grandis Douglas fir Diseases and pests Washington State Douglas-fir tussock moth |
| Content Type | Text |
| Resource Type | Book |