Desertification control and natural resources management;  Case studies from SADC countries/ 
Edited by Dr.Tim Smith [and] Elizabeth O.Wangari 
 - Bulawayo:  UNESCO,  1996. 
 - 36p. : 
<br/><br/> includes appendix 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Disaster prevention