1. Dep. of Plant BreedingCornell Univ. 252 Emerson Hall Ithaca NY 14853‐1902
2. USDA‐ARSPlant Genetic Resources UnitCornell Univ. Geneva NY 14456‐0462
3. USDA‐ARSCorn Insects and Crop Genetics Research UnitDep. of AgronomyIowa State Univ. Ames IA 50011‐1010
4. Institute for Genomic Diversity, Biotechnology BuildingCornell Univ. Ithaca NY 14853‐2703