Video on desertification (TED)

Seen at :

http://ed.ted.com/on/hygQleaa

Desertification [English]

Lesson created by Instytut Innovative English using

Video from GoodPlanetorg YouTube Channel

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About Willem Van Cotthem

Honorary Professor of Botany, University of Ghent (Belgium). Scientific Consultant for Desertification and Sustainable Development.
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