Department of Plant PathologyUniversity of MinnesotaSt. Paul, MN 55108

Department of Plant Pathology University of Minnesota

Department of SoilCrop and Atmospheric SciencesCornell UniversityIthaca, NY 14853

401 Brooks Hall Morgantown, WV

Botany DepartmentUniversity of Rhode IslandKingston, RI 02881-0812

401 Brooks Hall

Soil-Microbial Systems LaboratoryRoom 108, Building 318, BARC East10300 Baltimore AvenueBeltsville, MD 20705-2350

Division of Biology Kansas State University 125 Ackert Hall Manhattan, KS 66506

Hokkaido PrefecturalKitami Agricultural Experiment StationKunneppu-cho, Tokoro-gunHokkaido, JAPAN 099-14