Kumar,  A  <br/><br/>
Aquatic  Ecosystem/ 
Ashok  Kumar. 
 - Delhi  Discovery Publishing House PVT, Limited.  2012 
 - 204P  Hbk 
<br/><br/><label>ISBN: </label>9789359560679 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aquatic  ecology<br/>Fresh Water ecology<br/>Ecosystem  Management.
<br/><br/><label>LC Class. No.: </label>QH75.K8  2012