1. Soil and Crop Sciences Dep.; Colorado State Univ.; Fort Collins CO 80523
2. Bioagricultural Sciences and Pest Management Dep.; Colorado State Univ.; Fort Collins CO 80523
3. James C. Hageman SAREC; 2753 State Hwy. 157 Lingle WY 82223
4. USDA-ARS, Plant Science and Entomology Research Unit; Kansas State Univ.; 4008 Throckmorton Hall Manhattan KS 66506
5. USDA-ARS, Wheat Genetics, Quality, Physiology and Disease Research Unit; Washington State Univ.; Pullman WA 99164
6. USDA-ARS, Cereal Disease Lab., 1551 Lindig St.; Univ. Minnesota; St. Paul MN 55108
7. USDA-ARS; Center for Grain and Animal Health Research; 1515 College Ave. Manhattan KS 66502