Corn Matters Published April 25, 2018 In this week’s Minnesota Corn Growers Association Corn Matters, MCGA President Kirby Hettver reviews the Minnesota Department of Agriculture’s proposed Groundwater Protection Rule. https://www.rrfn.com/wp-content/uploads/2018/04/042518-MN-Corn-Matters-Hettver.mp3 Share via: More