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Topic
- Agriculture 28
- Farm ownership 22
- Farm tenancy--Economic aspects 22
- Farms--Oregon 20
- Oregon State University. Extension Service 4
- Livestock 3
- Wheat 3
- Cattle 2
- Ranches--Oregon 2
- Weights and measures 2
- Animal culture 1
- Domestic animals 1
- King, Arthur Solomon, 1906-1972 1
- Sheep 1
- Universities and colleges--Faculty 1
- Weatherford, Marion T. 1
- Wheat trade 1
