Subject
- Agricultural pests -- Control -- Congresses49
- Columbia Basin Agricultural Research Center -- Periodicals16
- Agriculture -- Research -- Columbia River Watershed15
- Wildlife management -- Oregon12
- Fishing -- Oregon11
- Hunting -- Oregon11
- Oregon State University -- Curricula6
- Amphibian declines5
- Agriculture -- Research -- Oregon, Central -- Periodicals4
- Batrachochytrium dendrobatidis4
- Central Oregon Agricultural Research Center -- Periodicals4
- Field experiments -- Oregon, Central -- Periodicals4
- Oregon State University. College of Forestry4
- Chytridiomycosis3
- Fisheries -- British Columbia -- Periodicals3
- Forests and forestry -- Oregon3
- Forests and forestry -- Research -- Oregon3
- Forests and forestry -- United States -- Bibliography3
- Game and game-birds -- Oregon3
- Game protection -- Oregon3