Leroy L.Blakeslee <br/><br/>
World Food Production,Demand,and Trade 

 - Ames Iowa State University Press  Iowa State University Pres  1973 
 -  417 
<br/><br/><label>ISBN: </label>0-8138-1800-1 
<br/><br/><label>Universal Decimal Class. No.: </label>338.1