Gyanophyta 

 - [S.I]  [s.n]  [n.d] 
 - 509 pages 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algac- India<br/>Cynobacterica
<br/><br/><label>Dewey Class. No.: </label>579.80954  / DEI