Creator
- Ballerstedt, Peter John, 1956 5
- Oregon State University. Extension Service5
- Hannaway, D. B.2
- Hannaway, David B.2
- Bohle, Mylen G.1
- Cannon, Lynn E.1
- Church, Cindy1
- Dovel, R.1
- Gamroth, Michael J.1
- Holtan, Donald1
- Pacific Northwest Cooperative Extension1
- Shuler, P. E.1
- United States. Department Of Agriculture1
- University Of Idaho. Cooperative Extension Service1
- Washington State University. Cooperative Extension1
- Wickwire, Terri1