1. Plant Science Dep., College of Agriculture and Biosciences Univ. of Saskatchewan 51 Campus Drive Saskatoon SK S7N 5A8 Canada
2. Northern Agricultural Research Center, College of Agriculture Montana State Univ. 3710 Assinniboine Road Havre MT 59501 USA
3. Dep. of Plant Sciences and Plant Pathology, College of Agriculture Montana State Univ. Bozeman MT 59717 USA
4. USDA ARS, Grain Legume Genetics and Physiology Research, Washington State Univ. Pullman WA 99164 USA