- Oregon State University114
- Oregon State University. Agricultural Experiment Station46
- Oregon State University. College Of Forestry28
- Wheeler, Patricia A.27
- Huyer, Adriana, 1945 24
- Oregon State University. Extension Service24
- Smith, Robert L. (Robert Lloyd), 1935 23
- Et Al.22
- Fleischbein, Jane22
- Peterson, William T.22
- Kosro, P. Michael, 1951 20
- Hatfield Marine Science Center18
- Field, Jennifer A.17
- Columbia Basin Agricultural Research Center16
- United States. Agricultural Research Service16
- Peterson, W. T.15
- Barth, Jack A.14
- Oregon State University. Forest Research Laboratory12
- Sherr, Barry F.12
- Sherr, Evelyn12