Subject
- Food habits -- Oregon -- Lakeview53
- Fish culture -- Oregon27
- Game and game-birds -- Oregon24
- Game protection -- Oregon24
- Fisheries -- Oregon22
- Climatic changes -- Pacific Ocean18
- Mineral industries -- Oregon17
- Natural gas -- Prospecting -- Oregon15
- Petroleum -- Prospecting -- Oregon15
- Wildlife management -- Oregon13
- Fishery management -- Oregon -- Statistics11
- Bird populations -- Oregon -- Lincoln County10
- Estuary inventory report10
- Fish-culture -- Oregon -- Statistics10
- Fishing -- Oregon -- Statistics10
- Wildlife conservation -- Oregon9
- Geothermal resources -- Oregon8
- Bacterial genetics7
- Analog-to-digital converters -- Design and construction6
- Coho salmon -- Oregon6