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- Universities and colleges--Faculty 35
- Central Oregon Agricultural Research Center 34
- Croplands 25
- Architecture, American 22
- Architecture--United States 22
- Agricultural exhibitions 19
- Oregon State University. Extension Service 19
- Johnson, M. J. (Malcolm Julius) 15
- Binder, Julius Floyd 14
- Cattle 11
- Junior high school students 9
- Potatoes 9
- Food industry and trade--Employees 8
- Combines (Agricultural machinery) 6
- Agricultural machinery 5
- French, Giles 4
- Rudd, Oris Clark 4
- Universities and colleges--Employees 4
- Auctioneers 3
- Bankers 3