Practitioners' Perspectives on How Organic Rules Meet the Challenge of Sustainability.
Kathleen Delate, Iowa State University, Ames, IA, US, Maury Wills, Organic Certification, Iowa Dept. of Ag. and Land Stewardship, Des Moines, IA, Tom Frantzen, Frantzen Farm, New Hampton, IA and Ron Rosmann, Roman Family Farms, Harlan, IA