Creator
- Forest Products Laboratory (U.S.)969
- Oregon State University. Agricultural Experiment Station948
- Oregon State University. Extension Service888
- Oregon State College. Agricultural Experiment Station362
- Oregon. State Game Commission337
- Oregon State University252
- Oregon State College. Federal Cooperative Extension Service230
- Oregon State University. Forest Research Laboratory220
- Oregon. Department Of Fish And Wildlife201
- Oregon Agricultural College. Experiment Station199
- Et Al.168
- Oregon. Dept. Of Geology And Mineral Industries166
- Oregon State Agricultural College. Agricultural Experiment Station156
- U.S. International Biological Program. Coniferous Forest Biome147
- Oregon State University. Water Resources Research Institute118
- University Of Washington115
- Oregon. Fish Commission110
- United States. Forest Service108
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)105
- Oregon State College. Extension Service103