Subject
- Potatoes -- Oregon -- Klamath County156
- Potatoes -- Varieties -- Oregon -- Klamath County15
- Potatoes -- Oregon8
- Potatoes -- Diseases and pests -- Oregon5
- Agriculture -- Oregon4
- Potatoes -- Diseases and pests -- Control -- Oregon3
- Potatoes -- Oregon -- Marketing3
- Potatoes -- Oregon -- Klamath County Table of Contents:2
- Potatoes -- Oregon -- Quality2
- Potatoes -- Packing2
- Seed potatoes2
- Cargo handling -- Oregon -- Portland1
- Cargo handling -- Somalia1
- Combines (Agricultural machinery)1
- Feeds -- Equipment and supplies -- Design and construction1
- Feeds -- Oregon1
- Fertilizers -- Application -- Oregon, Western1
- Food adulteration and inspection -- Oregon -- Marion County1
- Food handling -- Oregon -- Marion County1
- Food service -- Sanitation -- Oregon -- Marion County1