Creator
- Oregon State University. Extension Service4
- Oregon State University. Forest Research Laboratory4
- Webster, Janet G.4
- Asche, Frank3
- Bailey, Kevin M.3
- Bailey, Kevin Mclean3
- Borve, Knut J.3
- Bottero, J. M.3
- Et Al.3
- Furnes, Harald3
- Gilmont, Susan3
- Hermann, Richard K.3
- Leasher, Evelyn M.3
- Markland, Mary3
- Nieukirk, Sharon L.3
- Oregon Agricultural College. Alumni Association3
- Oregon State University. Agricultural Experiment Station3
- Pflugmacher, Dirk3
- Pillsbury, R. Dale3
- Root, D. C.3