Durairatnam, M. <br/><br/>
Studies on the Phytoplankton of Inshore and Offshore Waters off Colombo and some Data on the Hydrological Conditions of these Waters 

 - Colombo 15 :  NARA,  1969 
 - p.159-167 
 - Bulletin of the Fisheries Research Station Sri Lanka (Ceylon)  ; Vol.20 No.2 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aquatic Sciences