Retired ISU Extension specialist Doug Cooper interviews two individuals critical to the founding and first years of the Leopold Center for Sustainable Agriculture, named after Burlington, Iowa native Aldo Leopold. Former Iowa legislator Ralph Rosenberg and former director Dennis Keeney look back on their accomplishments in light of the center's 25th anniversary, which falls this year. Rosenberg now directs the Iowa Environmental Council.
Originally broadcast 01/29/2013
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