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Topic
- Irrigation 15
- Agricultural exhibitions 6
- Signs and signboards 6
- Beans 2
- Boersma, L. 2
- Crop and Soil Science 2
- Fertilizers 2
- Legumes 2
- Universities and colleges--Faculty 2
- Mulching 1
Region
- Corvallis >> Benton County >> Oregon >> United States 15
Format
- image/tiff 15
Collection
- Historical Images of Oregon State University 15
- OSU Special Collections & Archives Research Center 15