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Topic
- Agriculture 26
- Farm ownership 24
- Farm tenancy--Economic aspects 24
- Farms--Oregon 23
- Architecture, American 13
- Architecture--United States 13
- Croplands 8
- Wheat 8
- Oregon State University. Extension Service 5
- Dwellings 4
- Farms 4
- Beef cattle 3
- 4-H clubs 2
- Agricultural laborers 2
- Crops 2
- Fallow lands 2
- Farm life 2
- Farmers 2
- Horses 2
- Rivers--Oregon 2
