1. College of Agronomy; Northwest A&F Univ.; Yangling Shaanxi China 712100
2. Dep. of Agronomy; Kansas State Univ.; Manhattan KS 66506
3. Dep. of Plant Pathology; Kansas State Univ.; Manhattan KS 66506
4. Univ. of Nebraska; Lincoln NE 68583
5. Oklahoma State Univ.; Stillwater OK 74078
6. USDA-ARS Hard Winter Wheat Genetics Research Unit; Manhattan KS 66506