- Oregon State University162
- Oregon State University. Extension Service149
- Oregon State University. Agricultural Experiment Station127
- Oregon State University. College Of Forestry54
- Kosro, P. Michael, 1951 45
- Et Al.41
- Wheeler, Patricia A.38
- Oregon State University. Forest Research Laboratory37
- Chelton, Dudley B.36
- Freitag, Michael35
- Huyer, Adriana, 1945 35
- Fleischbein, Jane31
- Smith, Robert L. (Robert Lloyd), 1935 29
- Kent, Michael L.28
- Oregon State University. Engineering Experiment Station28
- Behrenfeld, Michael J.26
- Hatfield Marine Science Center26
- Zwolak, Michael24
- United States. Agricultural Research Service22
- Institute For Natural Resources21