Africa: Obsession with adding value to minerals stunts industrialization | @calestous http://bit.ly/1Eca2ja pic.twitter.com/EWHtXnz1Zf
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#climatechange Saharan Africa fragile ecosystems,30% GDP rain fed agri supports 70% pop #Innovation key http://bit.ly/1xbjhzD @calestous
@calestous @moseskaagu Thanks you are a STAR!
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