- Oregon State University114
- Oregon State University. Agricultural Experiment Station33
- Wheeler, Patricia A.27
- Huyer, Adriana, 1945 24
- Smith, Robert L. (Robert Lloyd), 1935 23
- Fleischbein, Jane22
- Oregon State University. Extension Service22
- Oregon State University. College Of Forestry21
- Kosro, P. Michael, 1951 20
- Peterson, William T.18
- Hatfield Marine Science Center17
- Charlton, Brian A.15
- Columbia Basin Agricultural Research Center15
- Et Al.15
- Peterson, W. T.15
- Barth, Jack A.14
- Oregon State University. Klamath Basin Research And Extension Center14
- United States. Agricultural Research Service14
- Field, Jennifer A.12
- Sherr, Barry F.12