1. USDA-ARS, Grain Legume Genetics and Physiology Research Unit, 303 Johnson Hall; Washington State Univ.; P.O. Box 646434 Pullman WA 99164-6434
2. Dubroudja Agricultural Institute; General Toshevo 9520 Bulgaria
3. Dep. of Plant Sciences, Loftsgard Hall 370G; North Dakota State Univ.; Fargo ND 58108
4. Dep. of Research Centers; Montana State Univ., Central Agricultural Research Center; 52583 US Hwy. 87 Moccasin MT 59462