Creator
- Oregon State University. Extension Service2
- United States. Forest Service2
- Appleton, John B. (John Bargate)1
- Baggett, James R.1
- Ballard, Frank Llewellyn1
- Beard, Ward Powers, 1892 1
- Benton County (Or.)1
- Biology Colloquium (11th : 1950 : Oregon State University).1
- Bledsoe, C. S.1
- Brandt, Patricia A.1
- Brown, Pia Tollo1
- Campbell, A. G.1
- Carney, Mabel, 1885 1
- Clark, S. G.1
- Cole, D. W.1
- Connelly, John W.1
- Cromack, K.1
- Devol, A. H.1
- Edmonds, Robert L.1
- Eggers, D. M.1