Savvanah:  a journal of the environmental and social sciences 

 - Zaria  Ahmadu Bello University Press Ltd, Zaria 
 - 21(1&2), 2008  2008 
 - 21(1&2), 2008 
<br/><br/><label>ISSN: </label>0331-0523 
<br/><br/><label>LC Class. No.: </label>RA1  / .S28