Wrigley., G. <br/><br/>
Tropical agriculture:   the development of production 

 - 4th ed. 
 - UK  Longman  1981 
 - xiv. 367 pages 
<br/><br/><label>ISBN: </label>203618 
<br/><br/><label>Dewey Class. No.: </label>630.913  / WRI