Tropical soils and vegetation :  proceedings of the Abidjan symposium. 

 - Paris :  UNESCO ,  1961 
 - 115p. :  ill. ;  28 cm.  
 - UNESCO humid tropics research .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Conferences<br/>Soils<br/>Tropics
<br/><br/><label>Dewey Class. No.: </label>631.4  / UNESCO