to feed 4 billion more, skip meat, milk and eggs, study says - discu.eu

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To feed 4 billion more, skip meat, milk and eggs, study says http://www.nbcnews.com/science/feed-4-billion-more-skip-meat-milk-eggs-study-says-6c10848930 18 comments 6/8/2013 worldnews

To feed 4 billion more, skip meat, milk and eggs, study in Environmental Research Letters says http://www.nbcnews.com/science/feed-4-billion-more-skip-meat-milk-eggs-study-says-6c10848930 98 comments 7/8/2013 science