Subject
- Sheep -- Economic aspects -- Oregon2
- Alfalfa -- Economic aspects -- Oregon1
- Beef industry -- Economic aspects -- Oregon1
- Draft horses -- Economic aspects -- Oregon1
- Hay -- Economic aspects -- Oregon -- Willamette River Valley1
- Irrigation -- Economic aspects -- Oregon -- Willamette River Valley1
- Irrigation pumps1
- Kale -- Economic aspects -- Oregon -- Willamette River Valley1
- Mutton -- Economic aspects -- Oregon1
- Pheasants1
- Pork industry and trade -- Economic aspects -- Oregon1
- Ring-necked pheasant -- Economic aspects -- Oregon1
- Sheep industry -- Oregon -- Costs1
- Sheep ranches -- Economic aspects -- Oregon1
- Silage -- Economic aspects -- Oregon -- Willamette River Valley1
- Strawberries -- Economic aspects -- Oregon -- Willamette River Valley1
- Strawberries -- Oregon -- Willamette River Valley1
- Swine -- Economic aspects -- Oregon1
- Woodpeckers -- Economic aspects -- Oregon1
- Wool -- Economic aspects -- Oregon1