Foged, N. <br/><br/>
Freshwater diatoms in Sri Lanka (Ceylon) 

 - 112p 
 - Freshwater  Taxonomy  Flora 
<br/><br/><label>Nat. Bib. No.: </label>2956 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>582.261(548.7) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological Science
<br/><br/><label>Universal Decimal Class. No.: </label>582.261  1