Subject
- Clam fisheries -- Oregon20
- Estuaries -- Oregon15
- Shellfish fisheries -- Oregon -- Management12
- Estuary inventory report10
- Aquatic invertebrates -- Oregon9
- Flatfish fisheries -- Oregon9
- Razor-clams -- Oregon9
- Fish surveys -- Oregon8
- Fish-culture -- Oregon -- Statistics8
- Fishery management -- Oregon -- Statistics8
- Fishes -- Spawning -- Oregon8
- Fishing -- Oregon -- Statistics8
- Intertidal animals -- Oregon8
- Shellfish investigation information report8
- Dungeness crab fisheries -- Oregon7
- Pandalus jordani7
- Salmon -- Spawning -- Oregon7
- Wildlife management -- Oregon7
- Dungeness crab fisheries -- Oregon -- Management6
- Clam culture -- Oregon5