Subject
- Wildlife management -- Oregon40
- Fishing -- Oregon34
- Hunting -- Oregon34
- Forests and forestry -- Northwest, Pacific30
- Oregon State University. College of Forestry28
- Forests and forestry -- Oregon27
- Oregon State University -- Curricula22
- Fisheries -- Oregon21
- Game and game-birds -- Oregon20
- Fisheries -- Columbia River -- Periodicals19
- Gillnetting -- Columbia River -- Periodicals19
- United States. Forest Service. Pacific Northwest Region19
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club19
- Game protection -- Oregon18
- Oregon State University. College of Agriculture Science -- Periodicals16
- Hatfield Marine Science Center15
- Marine sciences12
- Fish culture -- Oregon11
- Fish-culture -- Oregon -- Statistics11
- Fisheries -- British Columbia -- Periodicals11