Creator
- Oregon State University139
- Oregon State University. Extension Service80
- Oregon State University. Agricultural Experiment Station46
- Et Al.33
- Sullivan, Dan M. (Dan Matthew), 1954 29
- Oregon State University. College Of Forestry27
- Betts, Matthew G.25
- United States. Forest Service. Northern Region. State & Private Forestry24
- Jaiswal, Pankaj20
- Oregon State University. Forest Research Laboratory20
- Geniza, Matthew17
- Lane County Historical Society (Or.)16
- Institute For Natural Resources15
- Oregon Forest Research Center15
- Letelier, Ricardo M.14
- Oregon. Dept. Of Geology And Mineral Industries14
- Tiwari, Vijay K.14
- United States. Agricultural Research Service14
- University Of Idaho. Extension14
- Washington State University. Extension14