Creator
- Oregon State University137
- Oregon State University. Extension Service91
- Oregon State University. Agricultural Experiment Station76
- Oregon State College. Agricultural Experiment Station71
- Oregon State University. Forest Research Laboratory63
- Mumford, D. Curtis (Dwight Curtis), 1900 51
- Peterson, William T.38
- Brodeur, Richard D.36
- Cook, Curtis R.33
- Institute For Natural Resources29
- Duncan, Robert A.27
- Et Al.24
- Oregon State University. Dept. Of Computer Science24
- Hatfield Marine Science Center23
- Oregon. Fish Commission23
- United States. Agricultural Research Service22
- Oregon State University. College Of Forestry21
- Hann, David W.20
- U.S. International Biological Program. Coniferous Forest Biome20
- Daly, Elizabeth A.19