- Oregon State University. Extension Service27
- Sutherland, Charles F.10
- Weber, Bruce A.8
- Cross, Timothy L.5
- Thorpe, Jim5
- Dreesen, W. H. (William Henry), 1880 3
- Oregon State Agricultural College. Agricultural Experiment Station3
- Oregon. Employment Division3
- Buchanan, Shepard C.2
- Hackworth, Kevin2
- Johnston, Alberta B.2
- Oregon State University. Forest Research Laboratory2
- Thomas, Marion D.2
- Cannon, T. Lincoln1
- Clark, Virgel L.1
- Damerell, Woodrow1
- Elwood, Norman E.1
- Greber, Brian1
- Jaeger, William K. (William Kenneth)1
- Jones, Wendall L.1