Prescott G. W. <br/><br/>
How to Know the Freshwater Algae 

 - 3rd Ed. 
 - Boston  McGraw- Hill  1978 
 - x, 293P  Illustrations 
<br/><br/><label>ISBN: </label>0697047547 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Freshwater Algae-- Identification
<br/><br/><label>LC Class. No.: </label>QK 567  / .P7 1978