Penson, John B. <br/><br/>
INTRODUCTION TO Agricultural Economics 

 - 7th ed 
 - USA:  Pearson,  [2018] 
 - 408 p.  28 cm 
<br/><br/><label>ISBN: </label>978-0-13-460282-0 
<br/><br/><label>Dewey Class. No.: </label>338.1