Smith G M <br/><br/>
Fresh water algae of the United State 

 - 2 
 - New York       McGraw Hill         1950 
 - vii,719p.  cm. 
 - McGraw Hill publications in the botanical sciences .
<br/><br/><label>Standard No.: </label>51866 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>I9557-22.73, J0-;1