1. Washington State Univ.; Dep. of Plant Pathology, Irrigated Agriculture Research and Extension Center; 24106 North Bunn Rd. Prosser WA 99350
2. North Carolina State Univ.; Dep. of Horticultural Science; Campus Box 7609 Raleigh NC 27695
3. USDA-ARS; Genetic Improvement of Fruits and Vegetables Lab.; 10300 Baltimore Ave. Beltsville MD 20705
4. North Carolina State Univ.; Vernon G. James Research and Extension Center; 207 Research Station Rd. Plymouth NC 27962