Subject
- Oregon State University -- Curricula42
- Fisheries -- Oregon38
- Lane County (Or.) -- History38
- Game and game-birds -- Oregon37
- Game protection -- Oregon35
- Agricultural pests -- Control -- Congresses23
- Forests and forestry -- Research -- Oregon23
- Forests and forestry -- Northwest, Pacific22
- Reforestation -- Oregon21
- Wildlife management -- Oregon21
- Machine learning17
- Fishing -- Oregon15
- Hunting -- Oregon15
- Douglas fir12
- Herbicides12
- United States. Forest Service. Pacific Northwest Region12
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club12
- Agriculture -- Oregon11
- Parallel processing (Electronic computers)11
- Hatfield Marine Science Center10