1. USDA‐ARS and Dep. of Entomology and Plant PathologyOklahoma State Univ.127 NRCStillwaterOK
2. USDA‐ARSWheat, Peanut and Other Field Crops Research1301 N. WesternStillwaterOK
3. Plant and Soil Sciences Dep.Oklahoma State Univ.Ag HallStillwaterOK
4. Dep. of Entomology and Plant PathologyOklahoma State Univ.StillwaterOK
5. Texas Agric. Exp. Stn.Texas A&M Univ.1102 East FM 1294LubbockTX
6. Dep. of Plant and Soil ScienceTexas Tech Univ.15th and DetroitLubbockTX
7. Soil and Crop Sciences Dep.Texas A&M Univ.370 Olson Dr.College StationTX
8. Texas Agric. Exp. Stn.Texas A&M Univ.StephenvilleTX
9. USDA‐ARS, NCARL2923 Medary Ave.BrookingsSD
10. Dep. of StatisticsOklahoma State Univ.StillwaterOK