- Oregon State University154
- Oregon State University. Extension Service127
- Oregon State University. Agricultural Experiment Station120
- Oregon State University. College Of Forestry54
- Kosro, P. Michael, 1951 43
- Wheeler, Patricia A.38
- Chelton, Dudley B.36
- Oregon State University. Forest Research Laboratory36
- Huyer, Adriana, 1945 35
- Fleischbein, Jane30
- Smith, Robert L. (Robert Lloyd), 1935 29
- Oregon State University. Engineering Experiment Station28
- Hatfield Marine Science Center26
- Kent, Michael L.23
- United States. Agricultural Research Service22
- Oregon State University Libraries And Press21
- Institute For Natural Resources20
- Peterson, W. T.20
- Freitag, Michael19
- Kosro, P. Michael19