"In Drought, a Debate Over Quota for Ethanol" New York Times

"The meat industry, backed by several governors, lawmakers and even international food agencies, argues that the quota has distorted grain markets by sucking up corn when ranchers can least afford it. "

http://www.nytimes.com/2012/08/17/business/energy-environment/ethanol-quota-debated-by-corn-farmers-and-meat-industry.html