- Oregon State University. Extension Service193
- Oregon State University176
- Oregon State University. Agricultural Experiment Station126
- Oregon State University. College Of Forestry62
- Chelton, Dudley B.54
- Kosro, P. Michael, 1951 51
- Freitag, Michael45
- Wheeler, Patricia A.42
- Huyer, Adriana, 1945 40
- Et Al.36
- Oregon State University. Forest Research Laboratory36
- Fleischbein, Jane35
- Smith, Robert L. (Robert Lloyd), 1935 35
- Kent, Michael L.33
- Bondi, Michael C.29
- Brunner, Jay F.29
- Behrenfeld, Michael J.28
- Doerr, Michael D.28
- Institute For Natural Resources28
- Oregon State University. Engineering Experiment Station28