Symposium on determination of costs and benefits of river vallery projects 

 - New Delhi   Central Board of Irrigation and Power India     1954 
 - 262p.  cm. 
<br/><br/> Its publication no. 54. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>River Industry
<br/><br/><label>Dewey Class. No.: </label>X9(D26)-65291p2,N53, J4