Creator
- Le, Edward A.7
- Cruickshank, E. Douglas1
- Graham, R. D. (Robert D.)1
- Morris, Charles O.1
- Mothershead, John S.1
- Nicholas, Darrel D.1
- Oregon Forest Research Center1
- Oregon State University. Forest Research Laboratory1
- Oregon. Department Of Forestry1
- Upper Willamette Resource Conservation And Development Project1