John Tinsman 2 video(s) found 1:06:11 State of the U.S. and Ag Economy & Future Outlook 87 views Curt Strubhar,Jake Vossenkemper,John Tinsman,Scott Tinsman 1:01:24 CARBON MARKETS: Cover Crops and the Current & Future Impact of Carbon Credits 67 views Jake Vossenkemper,John Tinsman,Mariah Murphy