Upton, Martin <br/><br/>
The economics of tropical farming systems 

 - 1st ed. 
 - New Delhi  Cambridge University Press  1966 
 - 374p.;  22cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780521635110(pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>338.10913  / UPT