Diwan, A.P. <br/><br/>
Ecology of Freshwater Organisms and Insects 

 - New Delhi  Anmol Publication(P) Ltd.  2000 
 - 399p. 
<br/><br/><label>ISBN: </label>7488-122-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>577  / DI-E