Mattrick, H. <br/><br/>
Kalahari in the context of rural development :   conference on sustained production from semi-arid areas with particular reference to Botswana 
H. Mattrick 
 - Gaborone. :  Botswana Society,  1971. 
 - 7p.   30cm. 
<br/><br/>Includes bibliographical references<br/><br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rural development
<br/><br/><label>LC Class. No.: </label>EAF M56.K3