Walls James Ed. <br/><br/>
Combating desertification in China. 
Walls James Ed. 
 - Nairobi  UNED         1982 
 - 70p.  cm. 
 - United Nations Environment Programme Reports And Proceedings Series. 3 .
<br/><br/><label>Standard No.: </label>125186 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geomorphology
<br/><br/><label>Dewey Class. No.: </label>"U214.41.N7, M2/UN"