Subject
- Forests and forestry -- Northwest, Pacific8
- Wood poles -- Fumigation6
- Wood poles -- Maintenance and repair6
- Wood poles -- Preservation6
- Fisheries -- British Columbia -- Periodicals5
- Forests and forestry -- Research -- Northwest, Pacific5
- Pacific Marine Fisheries Commission -- Periodicals5
- Pacific Northwest Forest and Range Experiment Station (Portland, Or.)5
- United States -- Pacific Coast5
- Oceanography -- Research4
- Douglas fir -- Northwest, Pacific3
- Fish culture -- Oregon3
- Fisheries -- Oregon3
- Agriculture2
- Agriculture -- Oregon2
- Climatic changes -- Oregon -- Evaluation2
- Columbia River2
- Engineering -- Research -- Oregon2
- Fishes -- Oregon2
- Forest ecology -- West (U.S.)2