Subject
- Vegetable gardening -- Oregon3
- Beans -- Varieties2
- Mulching2
- Agriculture -- Oregon1
- Beans -- Breeding1
- Irrigation farming -- Economic aspects -- Oregon -- Jefferson County1
- Irrigation farming -- Oregon -- Jefferson County1
- Mulches1
- Nematodes -- Control1
- Onions -- Diseases and pests1
- Onions -- Fertilizers1
- Onions -- Varieties1
- Peas -- Breeding1
- Slugs (Mollusks) -- Control1
- Sweet corn -- Fertilizers1
- Symphyla -- Control1
- Watermelons -- Yields1