Creator
- Schillinger, William F.4
- Chastain, Thomas G.2
- Guy, Stephen O.2
- Karow, Russell S.2
- Wysocki, Donald J.2
- Christensen, Neil Walter, 1944 1
- Lutcher, L. K. (Lawrence K.)1
- Oregon State University. Extension Service1
- University Of Idaho. Extension1
- Washington State University. Extension1
- Wuest, Stewart1
- Wysocki, Donald John, 1952 1