Saturday, May 15, 2010 9pmProducer: Wesley Horner Productions and the Center for Documentary Studies at Duke UniversityListen AgainStewardship focuses on the daily choices farming families make to preserve their land, water, and air --- the fundamentals of farming. During mid-summer visits to a Massachusetts milking barn, an Iowa soybean field, an apricot orchard in California, a hog farm in North Carolina, and a desert corn field in Arizona, we hear five families describe and demonstrate what sustainability means on their farms.