Khanna, D R. <br/><br/>
Pond fish ecology and economics /  
D.R.Khanna & S.Singh. 
 - /   . 
 - Delhi :   Daya Publishing House ,   2002. 
 - x ,86p. :   ill,figs,tables ;   23cm .  
<br/><br/>Includes bibliography and index 
<br/><br/><label>ISBN: </label>8170352819  Rs. 295.00 
<br/><br/><label>Subjects--Index Terms: </label>POND ECOLOGY 
<br/><br/><label>Dewey Class. No.: </label>597.17636  / KHA/P