Berman, Henk <br/><br/>
Opportunities and constraints for sustainable development in semi-Arid Africa 

 - Netherlands:   The United Nations University,   1995 
 - 23p. 
 - UNU/INTECH working group paper  18 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography
<br/><br/><label>Subjects--Index Terms: </label>Agriculture Exploiter pays 
<br/><br/><label>Universal Decimal Class. No.: </label>631.445.5(6)   / N5