Ram, Mahabal. <br/><br/>
High yielding varieties of crops /  Mahabal Ram. 

 - New Delhi :  Oxford & IBH Pub. Co.,  1980. 
 - 676 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural productivity--India<br/>Crop yields --India
<br/><br/><label>LC Class. No.: </label>SB185  / R34 1980