John Donald Black <br/><br/>
Introduction to economics for agricultural 

 - New York  The Macmillan Co  1953 
 - 727p 
<br/><br/>John Donald Black: Introduction to economics for agricultural.  New York.  The Macmillan Co, 1953.--(338.1BLA)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>338.1  / BLA