Existing cropland could feed four billion more by dropping biofuels and animal feed

[unable to retrieve full-text content]The world's croplands could feed 4 billion more people than they do now just by shifting from producing animal feed and biofuels to producing exclusively food for human consumption, according to new research.

Source: http://feeds.sciencedaily.com/~r/sciencedaily/top_news/~3/pZw1L1rPJnE/130801125704.htm

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