613px-Farmer_walking_in_dust_storm_Cimarron_County_Oklahoma2 Published August 1, 2012 at 613 × 599 in Commodity supercycles, Windup Girls and Family Farms / WIll a 21st century dust bowl be tweeted? Open sourced from http://en.wikipedia.org/wiki/File:Farmer_walking_in_dust_storm_Cimarron_County_Oklahoma2.jpg