Creator
- Breithaupt, L. R. (Le Roy), 1886 5
- Oregon State College. Federal Cooperative Extension Service5
- Thomas, M. D.5
- Nielsen, N. I.4
- Myers, James R.3
- Yorgey, Brian3
- Oregon State University. Extension Service2
- Allen, Donald G.1
- Borum, C. J.1
- Davenport, Joan1
- Donaldson, Bob1
- Dryden, James, 1863 1
- Hart, John1
- Karow, Russell S.1
- Michael, Robert R.1
- Oregon Agricultural College. Extension Division1
- Oregon Forest Lands Research Center1
- Roper, Teryl1
- Stone, Solon A.1
- White, Linda1