College Roadshow is at Iowa State University and we have a conversation with Bobby Martens, extension economist at ISU. Plus we get an update from Geoff Cooper, president and CEO at the Renewable Fuels Association, about the letter sent to EPA about foreign used cooking oil and tallow. We also have a new episode of the Soy Checkoff Check-in, featuring guest Robb Ewoldt of Davenport, Iowa.

<p>College Roadshow is at Iowa State University and we have a conversation with Bobby Martens, extension economist at ISU. Plus we get an update from Geoff Cooper, president and CEO at the Renewable Fuels Association, about the letter sent to EPA about foreign used cooking oil and tallow. We also have a new episode of the Soy Checkoff Check-in, featuring guest Robb Ewoldt of Davenport, Iowa.</p>

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