Minor irrigation drive in Bihar 

 - Patna  Suptd Secretariat Press India         1955 
 - 56P  cm. 
 -  1949-50 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>X9(D2).273r, J5/GD