Subject
- Wildlife management -- Oregon45
- Fishing -- Oregon43
- Hunting -- Oregon43
- Forests and forestry -- Northwest, Pacific30
- United States. Forest Service. Pacific Northwest Region23
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club23
- Lane County (Or.) -- History16
- Oceanography -- Research16
- Forests and forestry -- Oregon15
- Oregon State University. College of Forestry14
- Douglas fir10
- Industrial arts -- Study and teaching10
- Oregon State Agricultural College10
- Engineering -- Research -- Oregon7
- Agriculture -- Oregon6
- Bark6
- Blueberries -- Diseases and pests -- Control -- Oregon -- Willamette River Valley6
- Dissertations, Academic -- United States -- Bibliography -- Catalogs6
- Educational counseling6
- Fisheries -- British Columbia -- Periodicals6