Diwan, A.P.  Arora, D.K. <br/><br/>
Ecology of freshwater organisms and insects  x 

 - 1 
 - New Delhi  Anmol Pub.  1995 
 - 459 
<br/><br/>x 
<br/><br/><label>ISBN: </label>8174881220 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ecology Freshwater ecology 
<br/><br/><label>Dewey Class. No.: </label>574.52632/D618e