Creator
- Oregon State University. Extension Service12
- U.S. International Biological Program. Coniferous Forest Biome9
- Pacific Northwest Cooperative Extension7
- Oregon State University. Agricultural Experiment Station6
- Edmonds, Robert L.5
- Washington State University. Cooperative Extension4
- Gessel, Stanley P.3
- Gregory, S. V.3
- Long, J. N.3
- Miller, Richard F.3
- Sedell, J. R.3
- Swanson, F. J.3
- Bledsoe, C. S.2
- Burrill, L. C.2
- Campbell, A. G.2
- Clark, S. G.2
- Cole, D. W.2
- Cromack, K.2
- Devol, A. H.2
- Eddleman, Lee2