- Oregon State University185
- Oregon State University. Extension Service98
- Oregon State University. Agricultural Experiment Station51
- Oregon State University. College Of Forestry43
- Duncan, Andrew A.35
- U.S. International Biological Program. Coniferous Forest Biome30
- Et Al.26
- University Of Washington26
- Karplus, P. Andrew24
- Blaustein, Andrew R.23
- Oregon State University. Department Of Horticulture21
- Brewer, Linda J.20
- Thurber, Andrew R.20
- Andrews, N. (Nick)19
- Hopkins, A. D. (Andrew Delmar), 1857 194819
- Gray, Andrew N.18
- Hatfield Marine Science Center18
- Azarenko, A. N. (Anita Nina)17
- Bondi, Michael C.17
- Burt, Lawrence A.17