Martin, John H.  1893- <br/><br/>
Principles of field crop production / 
John H. Martin, Warren H. Leonard, David L. Stamp. 
 - 3d ed. 
 - New York :  Macmillan,  c1976. 
 - xi, 1118 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0023767200 
<br/><br/><label>LCCN: </label>74005722  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Field crops--United States.
<br/><br/><label>LC Class. No.: </label>SB187.U6  / M3 1976 
<br/><br/><label>Dewey Class. No.: </label>633/.00973