Subject
- Alfalfa -- Oregon1
- Alfalfa -- Processing -- Machinery1
- Apple -- Diseases and pests1
- Apple -- Prices -- Oregon1
- Apple -- Processing -- Machinery1
- Apple -- Wounds and injuries -- Oregon -- Hood River Valley1
- Butter industry -- Oregon1
- Cherry -- Handling1
- Chickens -- Diseases1
- Dairying -- Oregon1
- Draft horses -- Economic aspects -- Oregon1
- Eggs -- Production -- Oregon -- Costs1
- Eriophyes -- Oregon1
- Fertilizers -- Oregon1
- Forage plants -- Processing -- Machinery1
- Fungicides -- Analysis1
- Goats -- Parasites -- Oregon1
- Hay -- Economic aspects -- Oregon -- Willamette River Valley1
- Haying equipment1
- Housewives -- Oregon -- Time management1