- Oregon State University185
- Oregon Agricultural College. Experiment Station141
- Oregon State Agricultural College. Agricultural Experiment Station134
- Oregon State College. Agricultural Experiment Station88
- Oregon State University. Extension Service78
- Oregon State University. Agricultural Experiment Station54
- Oregon State University. College Of Forestry50
- Potter, E. L. (Ermine Lawrence), 1884 37
- Hatfield Marine Science Center26
- Powers, W. L. (Wilbur Louis), 188725
- Oregon. Department Of Fish And Wildlife24
- Oregon State University. Forest Research Laboratory20
- Robinson, R. H. (Reginald Heber), 1886 19
- Institute For Natural Resources18
- Mumford, D. Curtis (Dwight Curtis), 1900 16
- Oregon State University Libraries And Press16
- Tilton, Susan C.16
- Bachelet, Dominique15
- Dalton, Meghan15
- Fleishman, Erica15