Creator
- Forest Products Laboratory (U.S.)1,002
- Oregon State University. Agricultural Experiment Station937
- Oregon State University. Extension Service900
- Oregon State College. Agricultural Experiment Station403
- Oregon State University259
- Oregon State College. Federal Cooperative Extension Service248
- Oregon. State Game Commission236
- Oregon. Department Of Fish And Wildlife235
- Oregon State University. Forest Research Laboratory232
- Oregon Agricultural College. Experiment Station191
- Et Al.180
- Oregon. Dept. Of Geology And Mineral Industries162
- Oregon State Agricultural College. Agricultural Experiment Station155
- U.S. International Biological Program. Coniferous Forest Biome147
- Oregon State University. Water Resources Research Institute118
- Oregon. Fish Commission117
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)116
- University Of Washington115
- United States. Forest Service108
- Oregon State College. Extension Service97