Subject
- Fallowing -- Economic aspects -- Oregon -- Gilliam County1
- Fallowing -- Economic aspects -- Oregon -- Sherman County1
- Land use, Rural -- Oregon, Eastern1
- Soil conservation -- Economic aspects -- Oregon -- Gilliam County1
- Soil conservation -- Economic aspects -- Oregon -- Sherman County1
- Wheat -- Economic aspects -- Oregon -- Gilliam County1
- Wheat -- Economic aspects -- Oregon -- Sherman County1
- Wheat -- Economic aspects -- Oregon, Eastern1