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Sampling populations of western spruce budworm and predicting defoliation on Douglas-fir in eastern Oregon
| Content Provider | Internet Archive |
|---|---|
| Author | Carolin, V. M. (Valentine M.) Coulter, W. K |
| Organization | U.S. Department of Agriculture, National Agricultural Library |
| Language | English |
| Publisher | Portland, Or. : Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service |
| Publisher Date | 1972-01-01 |
| Access Restriction | Open |
| Subject Keyword | Western spruce budworm Oregon Douglas fir Diseases and pests Oregon Insect populations Oregon |
| Content Type | Text |
| Resource Type | Book |