- Oregon State University170
- Oregon State University. Extension Service58
- Oregon State University. Agricultural Experiment Station48
- Oregon State University. College Of Forestry30
- U.S. International Biological Program. Coniferous Forest Biome29
- University Of Washington25
- Et Al.23
- Brewer, Linda J.20
- Karplus, P. Andrew20
- Andrews, N. (Nick)19
- Dalton, Meghan18
- Oregon State University. Department Of Horticulture18
- Azarenko, A. N. (Anita Nina)17
- Bondi, Michael C.17
- Burt, Lawrence A.17
- Castagnoli, S.17
- Chilton, Mike17
- Cook, Thomas W.17
- Fletcher, Richard A.17
- Hatfield Marine Science Center17