SANKHAYAN, P.L. <br/><br/>
INTRODUCTION TO THE ECONOMICS OF AGRICULTURAL PRODUCTION 

 - New Delhi  Prentice-Hall of India Pvt. Ltd., New Delhi   1988 
<br/><br/><label>ISBN: </label>0 87692 509 3 
<br/><br/><label>Dewey Class. No.: </label>338.1  / SAN/IN