How can we feed 11 billion people?
BBC World Service
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The world’s population is set to grow from 7.7 to 11 billion by the end of this century. The challenge is to produce enough food to feed this numbe... more
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The world’s population is set to grow from 7.7 to 11 billion by the end of this century. The challenge is to produce enough food to feed this numbe... more
