Environmental change in the west African Sahel 

 - Washington   : National Academy Press,  1983 
 - vii,96p.   : ill.   ; 23cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Climatology, <br/>Biotic communities, <br/>Sahel
<br/><br/><label>LC Class. No.: </label>EDB QC981.E58