Diwan, A. P. <br/><br/>
Ecology of freshwater organisms and insects 

 - New Delhi  Anmol Publications  1995 
 - viii,400 
<br/><br/> Freshwater environments 
<br/><br/><label>ISBN: </label>81-7488-122-0 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>574.5