1. Williston Research Extension Center; 14120 Hwy. 2 Williston ND 58801
2. Dep. of Plant Sciences and Plant Pathology; Montana State Univ.; Bozeman MT 59717-3140
3. Southern Agricultural Research Center; 748 Railroad Hwy. Huntley MT 59037
4. Central Agricultural Research Center; 52583 US Hwy. 87 Moccasin MT 59462
5. Northern Agricultural Research Center; 3848 Fort Cir. Havre MT 59501-8409
6. Western Triangle Agricultural Research Center; P.O. Box 974 Conrad MT 59425
7. Northwestern Agricultural Research Center; 4570 Montana 35 Kalispell MT 59901
8. Eastern Agricultural Research Center; 1501 N. Central Sidney MT 59270
9. USDA-ARS; Cereal Disease Laboratory; 1551 Lindig St. St. Paul MN 55108-6052
10. USDA-ARS; P.O. Box 646430 Pullman WA 99164-6430