Creator
- Forest Products Laboratory (U.S.)549
- Oregon State University. Agricultural Experiment Station254
- Oregon State College. Agricultural Experiment Station163
- Oregon State University. Extension Service159
- Oregon State College. Federal Cooperative Extension Service113
- Oregon. State Game Commission74
- Oregon. Fish Commission62
- Gupta, Rakesh46
- Oregon State University. Forest Research Laboratory46
- Oregon. Department Of Fish And Wildlife46
- Oregon. Dept. Of Geology And Mineral Industries44
- Oregon State University. Malheur Experiment Station39
- United States. Forest Service37
- Oregon State University. Water Resources Research Institute34
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)31
- Oregon Agricultural College. Experiment Station30
- Norris, Charles, B. (Charles Brazer), 1894 29
- Oregon State College. Extension Service27
- Dalton, Meghan26
- U.S. International Biological Program. Coniferous Forest Biome25