Ritson, Christopher <br/><br/>
Agricultural economics: Principles and Policy 

 - London  Cros by Lockwood staples  1977 
 - xiv, 410p 
<br/><br/>   
<br/><br/><label>Subjects--Index Terms: </label>Agricultural economics 
<br/><br/><label>Universal Decimal Class. No.: </label>338.43.01  / RIT