Subject
- Agriculture -- Oregon -- Statistics434
- Farm produce -- Oregon -- Statistics432
- 4-H clubs142
- Catalogs, Publishers' -- Oregon19
- College publications -- Oregon19
- Vegetables -- Varieties -- Oregon9
- Fruit trees -- Diseases and pests -- Control7
- Nut trees -- Diseases and pests -- Control7
- Spraying and dusting in agriculture7
- North Willamette Research and Extension Center5
- Agricultural extension work -- Oregon -- Video catalogs4
- Nutrition -- Study and teaching4
- Rural development -- Oregon -- Bibliography4
- Tansy ragwort -- Control4
- Vegetable gardening -- Oregon4
- 4-H clubs -- Handbooks, manuals, etc.3
- Agricultural laborers -- Taxation -- United States3
- Agriculture -- Video catalogs3
- Canning and preserving3
- Carpenter ants -- Control3