David, A. <br/><br/>
Preliminary Survey report on the Hydrobiology & fisheries of Nagarjunsagar, Andhra Pradesh  / 
A. David 
 - Barrackpore :  I. C. A. R.,  1969 
 - 36 p. ;  26 cm. 
 - Survey report ;  no.5 .
<br/><br/><label>Dewey Class. No.: </label>639.2