Kumar, Ashok, 1971- <br/><br/>
Aquatic ecosystem 

 - New Delhi :   Discovery Pub. House,   2018 
 - 204 p., 12 unnumbered pages of plates : color illus., ; 25 cm  includes bibliography & index 
<br/><br/><label>ISBN: </label>9789350560679 - hbk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Aquatic ecology.