edited by Indland Fisheries Society, . <br/><br/>
Joushal of the Inland fishesies society /  
NULL. 
 - /   . 
 - NULL :   Unknown ,   1979. 
 - NULL :   figures ;   NULL .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label> RS0.00 (Pbk)