Abeywickrama, B.A. <br/><br/>
A check list of the pteridophytes of Sri Lanka 

 - Colombo  National Science Council  1978 
 - 15p. 
 - Publication No. 3 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>BOTANY - SYSTEMATIC BOTANY
<br/><br/><label>Universal Decimal Class. No.: </label>582.35(548.7)  / A12