English (en) | Change Language

Sort: Relevance | Newest first | Oldest first


2 items found (Showing 1 - 2)
  1. 2014-03-20  
  2. Key Resource 2010-01-01 For many years, conventional Western forestry methods have been applied, and exotic tree species promoted in Sahelian countries in order to combat desertification. Large and small projects were commissioned to curtail the assumed southward movement of the Sahara desert, but few made any lasting...  

Looking for more results?

Ask the community about water conservation