Ram, Mahabal <br/><br/>
High yielding varieties of crops / 
Ram, Mahabal. 
 - New Delhi:  Oxford & IBH Publishing Co.,  1980. 
 - xix, 676p.; 22cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>97893832521514271 
<br/><br/><label>Dewey Class. No.: </label>631.5 RAM