- Oregon State University. Extension Service9
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club6
- Oregon State University. College Of Forestry5
- Pease, James R. (James Robert)4
- Oregon Agricultural College. Alumni Association3
- Brandt, Patricia A.2
- Oregon State College. Extension Service2
- Oregon State University Library. Social Sciences & Humanities Department2
- Oregon State University. Agricultural Experiment Station2
- Oregon. State Game Commission. Fishery Division2
- Williams, Gerald W.2
- [Author Not Identified]1
- Abbott, Carl1
- Abbott, John S. C. (John Stevens Cabot), 1805 18771
- Abrams, Jesse1
- Adler, Sy, 1950 1
- Aguilera, Karla1
- Akudibillah, Gordon Amed1
- Alexander, Capi Forsgren1
- Alexander, Robert M.1