var items = new Array (new ImageMetaData('** FILE ** Truck driver Nate Henry watches as Tyson Zunkel  dumps a load of wheat as they work for a custom cutting crew harvesting wheat in a field west of Mullinville, Kan. in this June 19, 2007 file photo. Wheat prices surged above $10 a bushel to an all-time record Monday, Dec. 17, 2007 amid concerns that robust sales will result in a grain shortage in the U.S. next year _ worsening food price inflation already running at historically high levels.  (AP Photo/Charlie Riedel, file)','http://msnbcmedia.msn.com/i/msnbc/Components/Photo_StoryLevel/080425/080425-grain-harvest-2p.jpg','4:49 p.m. ET, 4/25/08','Charlie Riedel / AP file','AP file',24316597));