- Oregon State University. Extension Service5
- Bowman, Sally R., 1949 4
- Carrilio, Terry Eisenberg4
- Oregon State University. College Of Forestry4
- Pratt, Clara C.4
- Scholz, John Karl4
- Weatherspoon, Joni4
- Johnston, Alberta B.3
- Oregon State University. Cooperative Extension Service2
- Wells, Gail2
- Clinton, Frances Ann1
- Coppedge, Robert O.1
- Fedoroff, Nick1
- Frasier, Roberta C.1
- Hatteberg, Agnes1
- Jackson, Linn1
- Morford, Shawn1
- Oregon State Agricultural College. Extension Service1
- Oregon State College. Federal Cooperative Extension Service1
- Oregon State University. College Of Business1