Wrigley, Gordon <br/><br/>
Tropical agriculture :  the development of production / 
Gordon Wrigley. 
 - 4th ed. 
 - London :  Longman,  1982 
 - xv, 496 p. :  ill. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/>Bibliography : p. 460-480 
<br/><br/><label>ISBN: </label>0582460379 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Tropics