Corn Ethanol: Growing Food, Feed, Fiber ... and Fuel?

Corn ethanol is being used more and more as a fuel, but important debates over feed crops, food prices and the fuel efficiency of various biofuels may limit its future use.

Who's-Growing-GMOs
The United States has the largest global land area planted in biotechnology varieties, followed by Brazil and Argentina.
INTERNATIONAL SERVICE FOR THE ACQUISITION OF AGRI-BIOTECH APPLICATIONS