BBC News - Science & Environment: Maize 'was key in Andean society'

BBC News - Science & Environment The latest stories from the Science & Environment section of the BBC News web site.

Maize 'was key in Andean society' Feb 26th 2013, 03:57 New evidence strengthens the argument that maize played an important role in ancient Peruvian civilisation 5,000 years ago, a study suggests.

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