The IUCN sahel studies 1989 

 - Eastern Africa  IUCN Regional Office  1989 
 - xxi,152p.  30cm 
<br/><br/><label>ISBN: </label>2880329779 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics of land and energy<br/>Social sciences<br/>Natural resources and energy
<br/><br/><label>Dewey Class. No.: </label>333.7  / IUC