The long-term contract 

 - Rome :  Food and Agriculture Organization of the United Nations,  1953 
 - iv, 27 p. :  ill., diagrs. ;  28 cm. 
 - Commodity policy studies ;  3 .
<br/><br/><label>ISBN: </label> USD 0.50 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Produce trade
<br/><br/><label>Dewey Class. No.: </label>338