Pringsheim, E G <br/><br/>
Pure cultures of algae 

 -  Cambridge University Press, Cambridge  1949 
 - 119 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algae; Thallophyta; Botany
<br/><br/><label>Dewey Class. No.: </label>PG 589.3  PRI-P