Creator
- Hann, David W.42
- Oregon State University. Extension Service38
- Oregon State University. Forest Research Laboratory30
- Brewer, Linda J.28
- Rupp, David E.24
- Bragg, David E.21
- Mote, Philip W.18
- Sugar, David18
- Andrews, N. (Nick)17
- Azarenko, A. N. (Anita Nina)17
- Bondi, Michael C.17
- Burns, J. W.17
- Burt, Lawrence A.17
- Castagnoli, S.17
- Chilton, Mike17
- Cook, Thomas W.17
- Fletcher, Richard A.17
- Mcreynolds, Bob17
- Mertz, Chris17
- Olsen, Jeff L.17