- Oregon State University. Agricultural Experiment Station736
- Oregon State University. Extension Service680
- Oregon State University225
- Oregon State College. Agricultural Experiment Station137
- Pscheidt, Jay W.80
- United States. Agricultural Research Service75
- Oregon State University. Forest Research Laboratory69
- Oregon State University. Water Resources Research Institute56
- Karow, Russell S.54
- Oregon State University. Malheur Experiment Station51
- Peachey, Ed47
- Hart, John M. (John Mervyn), 1947 46
- Peachey, Ronald Edward45
- Dreves, Amy J.43
- Walton, Vaughn M.43
- Oregon State University. College Of Forestry41
- Columbia Basin Agricultural Research Center38
- Youngberg, Harold Wayne, 1929 38
- Oregon State Agricultural College. Agricultural Experiment Station37
- Oregon Agricultural College. Experiment Station36