Upton, Martin. <br/><br/>
The economics of tropical farming systems / 
Martin Upton. 
 - Cambridge ;  New York :  Cambridge University Press,  1996. 
 - xiv, 374 p. :  ill. ; 
 - Wye studies in agricultural and rural development .
<br/><br/><label>ISBN: </label>0521482895 (hardback) 0521483409 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Economic aspects<br/>Agriculture--Economic aspects
<br/><br/><label>LC Class. No.: </label>HD2117  / .U68 1996