Trivedi, P.R. <br/><br/>
Environmental management of fresh water ecology 

 - New Delhi,  Akashdeep publishing House,  1992 
 - v; 336p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fresh Water Ecology
<br/><br/><label>Dewey Class. No.: </label>574.52652   / T841E