1. USDA-ARS; Wheat, Peanut and Other Field Crops Research Unit; 1301 N. Western Rd. Stillwater OK
2. Dep. of Entomology and Plant Pathology, 127 NRC; Oklahoma State Univ.; Stillwater OK
3. Soil and Crop Sciences Dep.; Texas A&M Univ.; 370 Olsen Dr. College Station TX
4. Texas A&M AgriLife Research; 1102 East FM 1294 Lubbock TX
5. Plant and Soil Sciences Dep., Ag Hall; Oklahoma State Univ.; Stillwater OK
6. Texas A&M AgriLife Research; Stephenville TX