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- Beans 8
- Flavor 5
- Population 5
- Barley 2
- Croplands 2
- Oregon State University 2
- Agriculture--Economic aspects 1
- Chickens 1
- Drainage 1
- Expenditures, Public 1
- Farm produce 1
- Food prices 1
- Food supply 1
- Grain 1
- Oregon. State Highway Department 1
- Overpopulation 1
- Ponderosa pine 1
- Precipitation (Meteorology) 1
- Prices 1
- Reproduction 1