Subject
- Fishing -- Oregon -- Statistics25
- Agriculture -- Oregon -- Statistics24
- Dungeness crab fisheries -- Oregon -- Management24
- Wood poles -- Preservation24
- Farm produce -- Oregon -- Statistics23
- Marine sciences23
- Weeds -- Control23
- Industrial arts -- Study and teaching22
- Vocational guidance21
- Cattle -- Feeding and feeds20
- Educational counseling20
- Home economics -- Study and teaching20
- Oregon State University -- Handbooks, manuals, etc.20
- Shellfish fisheries -- Oregon -- Management20
- Dungeness crab fisheries -- Oregon19
- Entomology19
- Agricultural experiment stations -- Research -- Oregon -- Jackson County18
- Agriculture -- Oregon -- Jackson County -- Field experiments18
- Agriculture -- Research -- Columbia River Watershed18
- Engineering18