Subject
- Pear -- Diseases and pests2
- Arthropod populations1
- Autonomy in children1
- Basidiomycetes1
- Benthos1
- Carrots1
- Cauliflower1
- Childbirth at home -- Oregon1
- Christian education -- Teacher training1
- College students1
- Computers1
- Dissertations, Academic -- United States -- Bibliography -- Catalogs1
- Douglas fir1
- Education1
- Education and state -- United States1
- Education, Higher -- Economic aspects1
- Energy conservation -- Oregon1
- Farm produce -- Oregon -- Marketing1
- Food -- Fiber content1
- Geology -- Oregon1