This photo from July 31, 2012 shows dried corn plants in Yutan, Neb. U.S. corn growers could have their worst crop in a generation as the harshest drought in decades takes its toll, the government ... more 
This photo from July 31, 2012 shows dried corn plants in Yutan, Neb. U.S. corn growers could have their worst crop in a generation as the harshest drought in decades takes its toll, the government reported Friday, Aug. 1, 2012, as it forecast the lowest average yield in 17 years. (AP Photo/Nati Harnik, File) less 
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Associated Press | Photo By Nati Harnik, File
Fri, Aug 10, 2012 12:29 PM EDT