Chirstopher Ritson <br/><br/>
Agricultural economics principles and policy / 
Chirstopher Ritson 
 - London  Granda  1977 
 - 409 pages 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic
<br/><br/><label>Dewey Class. No.: </label>338.1 RIT-A