Ram, Mahabal <br/><br/>
High yielding varieties of crops /  
Mahabal Ram 
 - 1st ed. 
 - New Delhi :  Oxford & IBH Pub.,  c1980 
 - xix, 708 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographies and indexes. 
<br/><br/><label>ISBN: </label>812040095X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crop yields
<br/><br/><label>Dewey Class. No.: </label>631.558  / RAH