Creator
- Oregon State University. Extension Service307
- Oregon State University. Agricultural Experiment Station251
- Oregon State University170
- Oregon State University. College Of Forestry79
- Oregon State University. Forest Research Laboratory74
- Et Al.58
- Oregon. Department Of Fish And Wildlife55
- United States. Agricultural Research Service54
- Oregon State University. Water Resources Research Institute49
- Lane County Historical Society (Or.)44
- Forest Products Laboratory (U.S.)40
- Oregon. Dept. Of Geology And Mineral Industries39
- United States. Forest Service36
- Bragg, David E.32
- Brewer, Linda J.31
- Oregon State College. Engineering Experiment Station31
- Hatfield Marine Science Center30
- Institute For Natural Resources30
- Noakes, David L. G.30
- Oregon State College. Extension Service28