Map illustrating the regions covered by the 12 field crop extension specialists: 1. Joel DeJong, 2. Paul Kassel, 3. George Cummins, 4. John Holmes, 5. Brian Lang, 6. Todd Vagts, 7. Mike White, 8. John Kennicker, 9. Jim Fawcett, 10. Virgil Schmitt, 11. Clarke McGrath, 12. Mark Carlton.