Subject
- Clam fisheries -- Oregon -- Management3
- Coos Bay (Or. : Bay)3
- Dredging -- Oregon -- Coos Bay2
- Agriculture -- Research -- On-farm -- Oregon1
- Frontier and pioneer life -- West (U.S.)1
- Oregon National Historic Trail1
- Overland journeys to the Pacific1
- Pioneers -- West (U.S.)1
- West (U.S.) -- Description and travel1
- Wheat -- Breeding -- International cooperation1
- Wheat -- Oregon -- Field experiments1
- Wheat -- Varieties -- Statistics1