Topic
- Oregon State University 4
- Oregon State University. Cooperative Extension Service 4
- Potatoes 4
- Women in agriculture 4
- 4-H clubs 3
- African Americans 3
- Agriculture--Economic aspects 3
- Beef industry 3
- Boersma, L. 3
- Crop and Soil Science 3
- Fruit 3
- Hot water 3
- Machinery industry 3
- Oregon 3
- Pears 3
- Pesticides 3
- Sheep 3
- Universities and colleges--Alumni and alumnae 3
- Urban League of Portland (Portland, Or.) 3
- Agricultural Economics 2