- Oregon State University35
- Peterson, William T.33
- Huyer, Adriana, 1945 31
- Smith, Robert L. (Robert Lloyd), 1935 30
- Wheeler, Patricia A.30
- Fleischbein, Jane28
- Oregon State University. College Of Forestry28
- Kosro, P. Michael, 1951 27
- Oregon State University. Agricultural Experiment Station23
- Oregon State University. Extension Service22
- Brodeur, Richard D.21
- Peterson, W. T.21
- Barth, Jack A.19
- Hatfield Marine Science Center16
- Sherr, Barry F.16
- Sherr, Evelyn15
- Wells, Gail15
- Oregon State University. Forest Research Laboratory12
- Southwest Oregon Forestry Intensified Research Program. Adaptive Phase12
- United States. Agricultural Research Service12