Subject
- Fisheries -- Economic aspects -- Congresses232
- Fisheries -- Oregon203
- Game and game-birds -- Oregon189
- Game protection -- Oregon187
- Sustainable fisheries -- Congresses153
- Wildlife management -- Oregon133
- Fishing -- Oregon121
- Hunting -- Oregon121
- Sustainable Fisheries -- Congresses79
- Forests and forestry -- Oregon58
- Forests and forestry -- Research -- Oregon53
- Forests and forestry -- Northwest, Pacific51
- Reforestation -- Oregon42
- Agriculture -- Oregon30
- Fish culture -- Oregon30
- Oregon State University. College of Forestry30
- Fisheries -- Columbia River -- Periodicals27
- Gillnetting -- Columbia River -- Periodicals27
- Agriculture25
- Fishery management24