COLMAN, DAVID  YOUNG TREVOR <br/><br/>
PRINCIPLES OF AGRICULTURAL ECONOMOCS:  MARKETS AND PRICES IN LESS DEVELOPED COUNTRIES 

 - NEW YORK:  CAMBRIDGE UNIVERSITY PRESS,  1989. 
<br/><br/><label>ISBN: </label>0521336643. 
<br/><br/><label>Dewey Class. No.: </label>338.109 COL