1. Univ. of Illinois Dep. of Natural Resources and Environmental Sciences 1201 S. Dorner Dr. Urbana IL 61802
2. Univ. of Minnesota Dep. of Entomology 1980 Folwell Ave. St. Paul MN 55108
3. Univ. of Minnesota Dep. of Horticultural Science 1970 Folwell Ave. St. Paul MN 55108