Penson, John B. <br/><br/>
Introduction to agricultural economics 
/por John B. Penson Jr. 
 - Englewood Cliffs, N. J. :  Prentice Hall,  1986. 
 - 556 p.  : ilus. 
<br/><br/><label>ISBN: </label>0134777123 
<br/><br/><label>LCCN: </label>943 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura--Aspectos económicos.
<br/><br/><label>Dewey Class. No.: </label>338.1  / P45