VINCENNES, IN - JULY 18: Watermelon is stacked into a converted school bus after being harvested from a an irrigated farm field in a drought-stricken region of Indiana on July 18, 2012 near Vincennes, Indiana. Indiana, part of the corn and soybean belt in the middle of the nation, is experiencing one of the worst droughts in more than five decades. Indiana is one of the nation's largest producers of watermelon. (Photo by Scott Olson/Getty Images)