Limit your search
Topic
- Croplands 6
- Agricultural experiment stations 4
- Farms 1
- Foothills 1
Work Type
- aerial photographs 6
- color photographs 6
- color slides 6
- photographs 6
Region
- Pendleton >> Umatilla County >> Oregon >> United States 6
Institution
- Oregon State University 6
Decade
- 1980-1989 6