@devex How agricultural innovation can empower Africans http://edition.cnn.com/video/data/2.0/video/international/2013/08/05/spc-african-voices-calestous-juma-a.cnn.html …
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@devex How agricultural innovation can empower Africans http://edition.cnn.com/video/data/2.0/video/international/2013/08/05/spc-african-voices-calestous-juma-a.cnn.html …