Creator
- Oregon State University. Extension Service1,894
- Forest Products Laboratory (U.S.)1,217
- Oregon State University. Agricultural Experiment Station1,081
- Oregon State College. Agricultural Experiment Station592
- Oregon State College. Federal Cooperative Extension Service446
- Oregon. State Game Commission328
- Oregon. Department Of Fish And Wildlife259
- Oregon State University254
- Oregon State University. Forest Research Laboratory244
- Oregon Agricultural College. Experiment Station232
- Et Al.186
- Oregon. Dept. Of Geology And Mineral Industries178
- Pacific Northwest Cooperative Extension168
- Oregon State Agricultural College. Agricultural Experiment Station158
- U.S. International Biological Program. Coniferous Forest Biome152
- Oregon State University. Cooperative Extension Service151
- United States. Bureau Of Land Management148
- Schneider, Evan G.147
- Western Dry Kiln Clubs143
- Oregon State University. Water Resources Research Institute138