1. a Utopia Foundation , III Cass St, Traverse City, MI, 49686, USA
2. b Environmental Studies Department , University of California , Santa Cruz, CA, 95064, USA
3. c Department of Crop and Soil Sciences , Michigan State University , East Lansing, MI, 48824, USA
4. d Bunda College of Agriculture, University of Malawi , P.O. Box 219, Area 3, Lilongwe, Malawi
5. e Michigan State University Extension, 8527 E. Government Center Dr. , Suite 107, Suttons Bay, MI, 49682, USA