Vertical gardens for sustainable food security (Willem Van Cotthem) Sustainable Food Security : VIDEO VERTICALE TUINEN (in Dutch) https://vimeo.com/34511416?fb_action_ids=4245769741857&fb_action_types=og.likes&fb_source=other_multiline Share this:TweetEmailMorePocketPrintShare on TumblrLike this:Like Loading... Related Author: Willem Van Cotthem Honorary Professor of Botany, University of Ghent (Belgium). Scientific Consultant for Desertification and Sustainable Development. View all posts by Willem Van Cotthem
DESERTIFICATION 