Creator
- Oregon State University90
- Forest Products Laboratory (U.S.)60
- Oregon State University. Extension Service50
- Oregon State University. Forest Research Laboratory24
- Oregon State University. Agricultural Experiment Station22
- Loper, Joyce E.20
- Oregon State College. Agricultural Experiment Station19
- Hatfield Marine Science Center17
- Oregon State University. College Of Forestry17
- Oregon State College. Federal Cooperative Extension Service16
- United States. Forest Service16
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club13
- Brook, Edward J.12
- Lane County Historical Society (Or.)11
- Oregon State Agricultural College. Agricultural Experiment Station11
- Graham, R. D. (Robert D.)10
- Oregon. Department Of Fish And Wildlife10
- Oregon. Dept. Of Geology And Mineral Industries10
- Chang, Jeff H.9
- Oregon State College. Extension Service9