Subject
- Douglas fir -- Economic aspects2
- Pastures -- Economic aspects -- Oregon2
- Pastures -- Oregon2
- Agriculture -- Economic aspects1
- Agriculture -- Economic aspects -- China1
- Agriculture -- Economic aspects -- Oregon1
- Agriculture -- Oregon1
- Agriculture -- Oregon -- Baker County -- Economic aspects1
- Airplanes, Private -- Cost of operation1
- Airplanes, Private -- Economic aspects1
- Beans -- Economic aspects -- Oregon -- Willamette River Valley1
- Beets -- Economic aspects -- Oregon -- Willamette River Valley1
- Black raspberries -- Economic aspects -- Oregon -- Willamette River Valley1
- Blister rust -- Economic aspects -- California1
- Blister rust -- Economic aspects -- Oregon1
- Boysenberries -- Economic aspects -- Oregon -- Willamette River Valley1
- Carrots -- Economic aspects -- Oregon -- Willamette River Valley1
- Construction industry1
- Crested wheatgrass -- Economic aspects -- Oregon, Eastern1
- Crested wheatgrass -- Oregon, Eastern -- Costs1