Rapp, A. <br/><br/>
A review of desertization in Africa 

 - Stockholm  Secretariat for International Ecology, Sweden  1914 
 - 77p.  30cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Desertization in Africa
<br/><br/><label>LC Class. No.: </label>EAF R18.R4