Wrigley, Gordon <br/><br/>
Tropical agriculture:   The development of production  

 - 4th ed. 
 - New York:   Longman Inc.,   1981 
<br/><br/><label>ISBN: </label>0582-460379 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture 
<br/><br/><label>Subjects--Index Terms: </label>Corp ecology  Crop culture  
<br/><br/><label>Universal Decimal Class. No.: </label>631  / M1