- Oregon State University158
- Wheeler, Patricia A.67
- Oregon State University. Extension Service56
- Oregon State University. College Of Forestry41
- Hales, Burke35
- Oregon State University. Agricultural Experiment Station35
- Huyer, Adriana, 1945 31
- Smith, Robert L. (Robert Lloyd), 1935 30
- Fleischbein, Jane26
- Kosro, P. Michael, 1951 26
- Kennedy, Patricia L.25
- Skinkis, Patricia A.24
- Hatfield Marine Science Center22
- Peterson, W. T.21
- Barth, Jack A.19
- Walton, Vaughn M.16
- Columbia Basin Agricultural Research Center15
- Oregon Wine Research Institute15
- United States. Agricultural Research Service15
- Et Al.14