See the full episode at http://video.pbs.org/video/2214315175
Meet the ordinary people who bring food production back to basics in this clip from AMERICA REVEALED “Food Machine.” New four-part series premieres Wednesday, April 11, 10/9c on PBS.
Duration : 0:4:12
Warren Buffett has chosen his son Howard to succeed him as chairman of his multibillion dollar holding company. But Howie, a farmer, is no chip off the old block. Lesley Stahl reports.