Creator
- Oregon State University. Agricultural Experiment Station143
- Oregon. Dept. Of Geology And Mineral Industries85
- Oregon State University. Forest Research Laboratory42
- Forest Products Laboratory (U.S.)29
- Oregon State University. Water Resources Research Institute28
- U.S. International Biological Program. Coniferous Forest Biome28
- United States. Agricultural Research Service24
- Columbia Basin Agricultural Research Center21
- Oregon. State Game Commission. Fishery Division19
- Oregon State College. Agricultural Experiment Station17
- Oregon State University. Extension Service17
- Mason, Ralph S.16
- United States. Forest Service. Northern Region. State & Private Forestry16
- University Of Washington16
- Oregon. State Game Commission14
- Newton, Vernon C.12
- Fleischbein, Jane11
- Klamath County (Or.)11
- Oregon State University. Klamath Agricultural Experiment Station11
- United States. Department Of Agriculture11