DRUMMOND, Evan H. <br/><br/>
Agricultural Economics 

 - 2nd 
 - U.S.A  Prentice-Hall  2004 
 - xii, 449p. 
<br/><br/><label>ISBN: </label>0130474525 
<br/><br/><label>LC Class. No.: </label>HD1433  / .D78