Kumar, Har Darshan. <br/><br/>
A textbook on algae / 
H.D. Kumar and H.N. Singh. 
 - 3rd ed. 
 - New Delhi :  E.W.P.,  1982. 
 - 251 p. :  ill. ;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.
<br/><br/><label>Dewey Class. No.: </label>574