Posts in category Desertification (Google / Vegan Beings)

Read at :

http://veganbeings.wordpress.com/category/environmental-degradation/desertification/

All on Desertification

Desertification: causes and effects

 

Advertisements

Author: Willem Van Cotthem

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