1. Dep. Plant PathologyKansas State Univ.ManhattanKS66506
2. International Maize and Wheat Improvement Center (CIMMYT)Int. Apdo. Postal 6‐64106600MexicoDFMexico
3. International Rice Research Institute (IRRI)DAPO Box 7777Metro Manila1301Philippines
4. Wheat Genetics Resource CenterDep. Plant PathologyKansas State Univ.ManhattanKS66506