Subject
- Wildlife management -- Oregon94
- Fishing -- Oregon89
- Hunting -- Oregon89
- Oregon State University -- Curricula73
- Fisheries -- Oregon68
- Forests and forestry -- Northwest, Pacific54
- Forests and forestry -- Oregon46
- Game and game-birds -- Oregon44
- Game protection -- Oregon43
- Agricultural pests -- Control -- Congresses40
- 4-H clubs36
- Oregon State University. College of Forestry33
- Lane County (Or.) -- History26
- United States. Forest Service. Pacific Northwest Region25
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club25
- Industrial arts -- Study and teaching22
- Oregon State University -- Handbooks, manuals, etc.22
- Hatfield Marine Science Center21
- Agriculture -- Oregon20
- Educational counseling20