Khanna, D.R.  . <br/><br/>
Pond fish ecology and economics /  
by D.R. Khanna and S.Singh. 
 - Delhi :   Daya Publishing House ,   2002 
 - 86p ;  
<br/><br/><label>ISBN: </label>81-7035-281-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology- Ecology of pond fish and economics
<br/><br/><label>Dewey Class. No.: </label>K92:5  / P2