Sehgal, K.L. <br/><br/>
Planktonic copepods of freshwater ecosystems / 
K. L. Sehgal. 
 - New Delhi :  Interprint,  1983. 
 - 169 p. : 
<br/><br/><label>ISBN: </label>TBA165 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecosystem.
<br/><br/><label>Dewey Class. No.: </label>577.6  / Pl