1. Institute of Plant Breeding, Genetics and Genomics, Dep. of Crop and Soil Sciences; Univ. of Georgia; Athens GA 30602
2. Monsanto Company; Huxley IA 50124
3. The National Agronomic Institute of Tunisia, Dep. of Plant Protection and Post-Harvest Diseases; Tunis 1082 Tunisia
4. Dep. of Plant Biology; Univ. of Georgia; Athens GA 30602
5. USDA-ARS, Plant Genetic Resources Conservation Unit; Griffin GA 30223
6. Institute of Plant Breeding, Genetics and Genomics, Dep. of Crop and Soil Sciences; Univ. of Georgia; Griffin GA 30223