Gordon Wrigley <br/><br/>
Tropical Agriculture   The Development of Production  [textbook] 

 - xv, 496 pages  illustrations : 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>058202496 X 
<br/><br/><label>LC Class. No.: </label>S471  / WRI