It points out, for example, that despite an 8 percent reduction since 1980 in the amount of land dedicated to coarse grains (that is, corn, grain sorghum, barley oats, rye and millet), annual world coarse grain production has increased nearly 50 percent over the same period.
http://greeninc.blogs.nytimes.com/2008/11/12/debate-the-ripple-effects-of-biofuels/
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