Wood, G. A. R.  1920- <br/><br/>
Cocoa / 
G. A. R. Wood and R. A. Lass. 
 - 4th ed.  
 - Ames, Iowa :  Blackwell Science,  1985. 
 - xx, 620p. [8] p. of plates :  ill. (some col.), maps ;  23 cm.  
<br/><br/>Various pages and figures include Papua New Guinea.<br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780632063987