Sehgal, K.L. <br/><br/>
Planktonic Copepods of freshwater ecosystems 
K. L. Sehgal 
 - New Delhi  Interprint  1983 
 - 169 p. ; 23 cm. 
 - Environmental science series .
<br/><br/>Bibliography: p.155-164 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copepada--Ecology<br/>Freshwater ecology