Creator
- Oregon State University. Agricultural Experiment Station50
- Forest Products Laboratory (U.S.)46
- U.S. International Biological Program. Coniferous Forest Biome27
- Oregon. Dept. Of Geology And Mineral Industries24
- Oregon State University. Forest Research Laboratory22
- Oregon State University. Extension Service20
- Olson, W. Z.17
- Oregon State University. Water Resources Research Institute14
- Oregon. State Game Commission13
- University Of Washington13
- Bayer, Range D., 1947 9
- Bruce, H. D.8
- Columbia Basin Agricultural Research Center7
- United States. Agricultural Research Service7
- Western Dry Kiln Clubs7
- Central Oregon Agricultural Research Center6
- Gregory, Irene6
- Institute For Natural Resources6
- Sorte, Bruce6
- United States. Weather Bureau6