- Oregon State University47
- Oregon State University. Extension Service28
- Sherr, Barry F.28
- Sherr, Evelyn26
- Bai, Barry B.24
- Oregon State University. Agricultural Experiment Station20
- Hatfield Marine Science Center19
- Et Al.15
- Fleischbein, Jane14
- Huyer, Adriana, 1945 14
- Smith, Robert L. (Robert Lloyd), 1935 14
- Wheeler, Patricia A.14
- Kosro, P. Michael, 1951 13
- Oregon State University. College Of Forestry13
- Barth, Jack A.12
- Peterson, W. T.12
- Osu Forestry Alumni Association11
- Worth, R. A.11
- Duncan, Robert A.10
- Johnson, Katherine J. R.9