`Open Minds' Needed to Feed 9 Billion People

`Open Minds' Needed to Feed 9 Billion People Play

May 30 (Bloomberg) -- Greg Barrow, senior spokesman for the United Nations World Food Programme, and Richard Tiffin, professor at the University of Reading, talk about achieving food security when the global population reaches 9 billion. They speak with Guy Johnson on Bloomberg Television's "The Pulse." (Source: Bloomberg)

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