Creator
- Oregon State University. Agricultural Experiment Station271
- Oregon State University. Extension Service199
- Oregon State University96
- Oregon State University. College Of Forestry69
- Oregon State University. Forest Research Laboratory65
- Oregon. Dept. Of Geology And Mineral Industries63
- Oregon State College. Agricultural Experiment Station42
- Brodeur, Richard D.41
- Oregon State University. Water Resources Research Institute40
- U.S. International Biological Program. Coniferous Forest Biome38
- Et Al.34
- Forest Products Laboratory (U.S.)32
- Oregon State University. Engineering Experiment Station32
- Columbia Basin Agricultural Research Center31
- Oregon. Department Of Fish And Wildlife31
- United States. Agricultural Research Service31
- Hatfield Marine Science Center29
- Oregon State College. Extension Service28
- United States. Forest Service28
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)27