Subject
- Agricultural pests -- Control -- Congresses1,164
- Fisheries -- Economic aspects -- Congresses490
- Fisheries -- Oregon366
- Game and game-birds -- Oregon336
- Sustainable fisheries -- Congresses336
- Game protection -- Oregon335
- 4-H clubs200
- Wildlife management -- Oregon184
- Fishing -- Oregon163
- Hunting -- Oregon163
- Potatoes -- Oregon -- Klamath County154
- Sustainable Fisheries -- Congresses154
- Lumber -- Drying148
- U.S. International Biological Program. Coniferous Forest Biome120
- Herbicides115
- Western Dry Kiln Clubs. Meeting114
- Agriculture -- Oregon93
- Douglas fir90
- Forests and forestry -- Research -- Oregon88
- Forests and forestry -- Oregon86