Creator
- Forest Products Laboratory (U.S.)1,690
- Oregon State University. Agricultural Experiment Station689
- United States. Bureau Of Land Management338
- Klamath Falls Resource Area330
- Oregon State University. Extension Service201
- United States. Forest Service. Northern Region. State & Private Forestry186
- Oregon State University. Forest Research Laboratory185
- Oregon. Dept. Of Geology And Mineral Industries175
- U.S. International Biological Program. Coniferous Forest Biome152
- University Of Washington120
- Western Dry Kiln Clubs106
- Oregon State College. Agricultural Experiment Station100
- Oregon Agricultural College. Extension Service90
- Oregon State University. Water Resources Research Institute82
- United States. Forest Service. Northern Region72
- Mcgregor, Mark D.58
- Norris, Charles, B. (Charles Brazer), 1894 51
- Fobes, E. W.49
- Fleischbein, Jane48
- James, Robert L.48