Introduction to agricultural hedging :  home study course 
/por Chicago Board of Trade 
 - Chicago, US :  Chicago Board of Trade,  c1988 
 - 67 p. :  ilus., cuadros, gráfs. 
<br/><br/><label>LCCN: </label>99536 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura.
<br/><br/><label>Dewey Class. No.: </label>630  / In89