- Oregon State University. Agricultural Experiment Station25
- U.S. International Biological Program. Coniferous Forest Biome15
- Oregon State University. Extension Service14
- Oregon. Dept. Of Geology And Mineral Industries11
- University Of Washington10
- Hosie, Michael J.9
- Oregon State University. Engineering Experiment Station9
- Oregon State University. Forest Research Laboratory9
- Unsworth, Michael H.9
- Osu Forestry Alumni Association8
- Johnson, M. J. (Malcolm Julius)7
- Murphy, Bill (William Michael)7
- Pearcy, William G.7
- Holton, Robert L.6
- Burgett, D. Michael5
- Mcmechan, Karla J.5
- Oregon State University. School Of Oceanography5
- Oregon State University. Water Resources Research Institute5
- Pease, James R. (James Robert)5
- Kinch, Michael P.4