Trivedi, P. R.  <br/><br/>
Environmental Management of fresh-water ecology  / 
P. R. Trivedi and Gurdeep Raj. 
 - 1st ed. 
 - New Delhi :  Akashdeep Publishing House,   1997 
 - 336 p.  : ill. ;  22 cm 
<br/><br/><label>ISBN: </label>8171582575 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment
<br/><br/><label>Dewey Class. No.: </label>363.7  / TRE