Wrigley, Gordon. <br/><br/>
Tropical agriculture  the development of production 
by Gordon Wrigley. 
 - New York  Praeger  [1969] 
 - 376 p.  illus., map. 
<br/><br/>Bibliography: p. 341-363. 
<br/><br/><label>LCCN: </label>79075112  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Tropics.