Epp, Donald J.. <br/><br/>
Introduction to Agricultural Economics /  

 - 1st ed /  
 - New York-10022 :   Macmillan Publishing Co, Inc.. 
 - p354 :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics 
<br/><br/><label>Dewey Class. No.: </label>X8(J)  / M1