Gourou, Pierre. <br/><br/>
The tropical world; its social and economic conditions and its future status 

 - 4 ed. 
 - London :  Longman,  1966 
 - 196 p.  : láms. : gráfs 
 - Longman. Geographies for advanced study .
 - Longman. Geographies for advanced study .
<br/><br/><label>LCCN: </label>14733 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura--Trópicos.<br/>Suelos tropicales.<br/>Trópicos.
<br/><br/><label>Dewey Class. No.: </label>631.0913  / G67 1966