Creator
- Oregon. Dept. Of Geology And Mineral Industries177
- Oregon State University. Extension Service119
- Oregon. Department Of Fish And Wildlife106
- Oregon State University. Agricultural Experiment Station101
- Oregon State University99
- Oregon State University. Water Resources Research Institute83
- United States. Forest Service47
- Institute For Natural Resources39
- United States. Agricultural Research Service38
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)37
- Forest Products Laboratory (U.S.)35
- Oregon State University. Forest Research Laboratory29
- Mason, Ralph S.28
- Geological Survey (U.S.)25
- Hatfield Marine Science Center22
- Newton, Vernon C.22
- United States. Bureau Of Land Management20
- Oregon State University. Department Of Crop Science19
- Oregon State University. Engineering Experiment Station19
- U.S. International Biological Program. Coniferous Forest Biome19