Leisinger, Klaus M and Schmitt, Karin. <br/><br/>
Survival in the Sahel :  an ecological and developmental challenge. / 
by Leisinger, Klaus M and Schmitt, Karin. 
 - Hague :  Isnar,  1995. 
 - xiii, 211pages. 
<br/><br/><label>ISBN: </label>9291180203 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population.<br/>Agricultural Production.<br/>Environment.<br/>Population.<br/>Environment.