Creator
- Oregon State University. Extension Service1,212
- Forest Products Laboratory (U.S.)1,137
- Oregon State University. Agricultural Experiment Station926
- Oregon State College. Agricultural Experiment Station366
- Oregon State College. Federal Cooperative Extension Service329
- Oregon. State Game Commission243
- Oregon State University239
- Oregon State University. Forest Research Laboratory234
- Oregon. Department Of Fish And Wildlife224
- Oregon Agricultural College. Experiment Station196
- Et Al.181
- Oregon. Dept. Of Geology And Mineral Industries167
- Oregon State Agricultural College. Agricultural Experiment Station159
- U.S. International Biological Program. Coniferous Forest Biome137
- Oregon State University. Water Resources Research Institute130
- Oregon State Agricultural College. Extension Service123
- Oregon. Fish Commission123
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)119
- Oregon State University. Klamath Basin Research And Extension Center117
- United States. Bureau Of Land Management116