India Govt. <br/><br/>
Census of India 1951. Vol 2. Uttar Pradesh. Pt 2-B. Economic tables. 

 -  1952 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography
<br/><br/><label>Dewey Class. No.: </label>312(54)  / IND-51