- Oregon State University. Extension Service187
- Oregon State College. Agricultural Experiment Station94
- Pscheidt, Jay W.69
- Oregon State University. Agricultural Experiment Station45
- Peachey, Ronald Edward33
- Peachey, Ed27
- Olsen, Jeff L.23
- Walton, Vaughn M.23
- Mote, Don C. (Don Carlos), 1887 22
- Baggett, James R.21
- Mack, H. J.19
- Crabtree, Garvin Dudley18
- Frazier, W. A.18
- Oregon Agricultural College. Experiment Station17
- Wiman, Nik G.17
- Crowell, H. H.16
- Skinkis, Patricia A.15
- Castagnoli, S.14
- Mcwhorter, Frank, 1896 198513
- Oregon State University. Forest Research Laboratory13