1. Dep. of Agronomy and HorticultureUniv. of NebraskaLincolnNE68583
2. Dep. of AgronomyKansas State Univ.ManhattanKS66506
3. The Roslin Institute and Royal School of Veterinary StudiesUniv. of EdinburghEaster BushMidlothianUK
4. Wheat Genetics Resource Center, Dep. of Plant PathologyKansas State Univ.ManhattanKS66506
5. Dep. of StatisticsUniv. of NebraskaLincolnNE
6. AgriPro WheatSyngentaJunction CityKS66441
7. Biometrics and Statistics Unit, CIMMYTEl BatanMexico