Twice humanity :  implications for local and global resource use / 
 Implications for local and global resource use. 
Edited by Amelie Berger. 
 - Stockholm :  Nordiska Afrikainstitutet,  1998. 
 - 187 p. :  ill. ;  24 cm. 
<br/><br/>Includes biblographical references. 
<br/><br/><label>ISBN: </label>917106415X (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture reseaches.