The Sahel :   ecological approaches to land use. 

 - Paris :   Unesco,  1975. 
 - 99 p. ;  27 cm. 
 - MAB technical note. .
<br/><br/>336  336 
<br/><br/><label>ISBN: </label>92-3-101237-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Land use technique
<br/><br/><label>Dewey Class. No.: </label>631.42 / U3s