Creator
- Oregon State University158
- Oregon State Agricultural College. Agricultural Experiment Station117
- Oregon Agricultural College. Experiment Station99
- Oregon State College. Agricultural Experiment Station68
- Oregon State University. Extension Service34
- Oregon State University. College Of Forestry32
- Oregon State University. Agricultural Experiment Station25
- Powers, W. L. (Wilbur Louis), 188725
- Oregon State University. Forest Research Laboratory23
- Hatfield Marine Science Center18
- Potter, E. L. (Ermine Lawrence), 1884 17
- Robinson, R. H. (Reginald Heber), 1886 17
- Oregon State University. Engineering Experiment Station14
- Osu Forestry Alumni Association14
- Wilster, G. H. (Gustav Hans), 189314
- Oregon State College. Extension Service13
- Oregon. Dept. Of Geology And Mineral Industries13
- United States. Forest Service13
- Pacific Marine Fisheries Commission12
- Barth, John A.11