Subject
- Oregon -- Antiquities5
- Indians of North America -- Oregon -- Antiquities4
- Crab fisheries2
- Excavations (Archaeology) -- Oregon2
- Seal Rock (Or.) -- Antiquities2
- Aberdeen-Angus cattle -- Behavior -- Oregon -- Wallowa County1
- Aberdeen-Angus cattle -- Habitat -- Oregon -- Wallowa County1
- Acoustical engineering1
- Aegilops -- Control1
- Alsea Indians1
- Amelanchier -- Hybridization -- Oaxaca (Mexico : State)1
- Amelanchier -- Oaxaca (Mexico : State) -- Growth1
- Amelanchier -- Seeds -- Dormancy -- Oaxaca (Mexico : State)1
- Angora goat -- Oregon -- Food1
- Archaeological surveying -- Oregon -- Willamette River Valley1
- Archaeology -- Oregon -- Coquille River1
- Archaeology -- Oregon -- Methodology1
- Athapascan Indians1
- Automobiles -- Design and construction1
- Automobiles -- Safety measures1