Census of India 1971 <br/><br/>
Uttar Pradesh: general economic tables 

 - Delhi  The Controller of Publications  1981 
 - 505+p. 
 - Census of India 1971. Series-21, Uttar Pradesh. Part II-B (iv) .
<br/><br/><label>Dewey Class. No.: </label>A81x54 In2/71/21/Pt 2 B/4