Black, John Donald,  1883-1960. <br/><br/>
Introduction to economics for agriculture / 
John Donald Black. 
 - New York :  Macmillan,  1953. 
 - xv, 727 p. :  ill. ;  25cm. 
<br/><br/>Includes Index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Economic aspects.
<br/><br/><label>Dewey Class. No.: </label>338.1  / BLI 1953