Ratra, Parmindar S. <br/><br/>
A Text Book of ALGAE 

 - New Delhi  Atam Ram & Sons  1978 
 - 170 
<br/><br/><label>Publisher. No.: </label> Premier Book Shop 
<br/><br/><label>Subjects--Personal Names: </label> Botany 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany