A contour dam, a swale and a food producing system in Malawi

 

Permaculture Transformation In 90 Days

By thinkaboutnow

See:

http://thinkaboutnow.com/2015/08/permaculture-transformation-in-90-days/

Published by

Willem Van Cotthem

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