Barkley, Andrew P.,  1962- <br/><br/>
Principles of agricultural economics / 
Andrew Barkley, Paul W. Barkley. 
 - 4th ed. 
 - xxxii, 489 p. :  col. ill. ;  25 cm. 
<br/><br/>Includes bibliographical references, index. 
<br/><br/><label>ISBN: </label>9781032435787 9781032435770 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Economic aspects--United States.
<br/><br/><label>Dewey Class. No.: </label>338.1  / BAR