- Oregon State University177
- Oregon State University. Extension Service174
- Oregon State University. Agricultural Experiment Station121
- Oregon State University. College Of Forestry50
- Brunner, Jay F.45
- Kosro, P. Michael, 1951 45
- Doerr, Michael D.44
- Huyer, Adriana, 1945 35
- Wheeler, Patricia A.35
- Chelton, Dudley B.34
- Et Al.31
- Freitag, Michael31
- Oregon State University. Forest Research Laboratory31
- Fleischbein, Jane30
- Smith, Robert L. (Robert Lloyd), 1935 30
- Bondi, Michael C.28
- Institute For Natural Resources28
- Oregon State University. Engineering Experiment Station28
- Kent, Michael L.27
- Hatfield Marine Science Center25