The Decision Key is revised from “Soybean Diagnostic Guide” published by the American Soybean Association.
- Steering Committee
- Tim Brackman
- Keith Smith
- Kelly Schwalbe
- Technical authors
- Larry Ashlock
- James E. Beuerlein
- Jay W. Chapin
- C. Richard Edwards
- John W. Everest
- Zane R. Helsel
- Edward Oplinger
- Michael D.K. Owen
- James H. Palmer
- Donald Schmitt
- James B. Sinclair
- Fred Westbrook
- John Woodruff
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