Creator
- Oregon. Dept. Of Geology And Mineral Industries152
- Oregon State University. Agricultural Experiment Station128
- Oregon State University. Extension Service119
- Oregon State University111
- Allen, J. S.53
- Oregon Agricultural College. Experiment Station50
- Oregon. Department Of Fish And Wildlife49
- Oregon State College. Extension Service43
- Oregon State University. Forest Research Laboratory32
- Barth, John A.29
- Twohy, Cynthia26
- Mason, Ralph S.25
- United States. Agricultural Research Service24
- Allen, John S.22
- Et Al.22
- U.S. International Biological Program. Coniferous Forest Biome22
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club22
- Behrenfeld, Michael J.20
- Newton, Vernon C.19
- Oregon State College. Agricultural Experiment Station19