Abeywickrama, B.A. <br/><br/>
The Genera of the Freshwater Algae of  Sri Lanka<br/>(Unesco: Man and the Biosphere National Commitee for Sri Lanka:- Publication No. 6- Part 1) 

 - Sri Lanka,  National Science Council,  1979, 
 - 103p.  28cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>The Genera of the Freshwater Algae<br/>Man and the Biosphere National Committee