Creator
- Oregon State University120
- Oregon State University. Agricultural Experiment Station89
- Oregon State University. Extension Service86
- Oregon Agricultural College. Experiment Station56
- Et Al.52
- Potter, E. L. (Ermine Lawrence), 1884 36
- Oregon State University. Forest Research Laboratory34
- Oregon State University. College Of Forestry31
- Burt, Lawrence A.29
- Oregon State College. Agricultural Experiment Station28
- Oregon. Dept. Of Geology And Mineral Industries26
- Oregon State College. Extension Service25
- Brewer, Linda J.20
- Lane County Historical Society (Or.)20
- Peterson, William T.20
- Klamath County (Or.)19
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club19
- Oregon State University. Department Of Horticulture18
- Oregon State University. Department Of Oceanography18
- Andrews, N. (Nick)17