Fassett, Norman C.  1900-1954. <br/><br/>
A manual of aquatic plants. 
With Revision appendix by Eugene C. Ogden. 
 - [Rev. ed.] 
 - Madison,  University of Wisconsin Press,  1957. 
 - 405 p.  illus.  24 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Freshwater flora--United States.
<br/><br/><label>LC Class. No.: </label>QK105  / .F3 1957 
<br/><br/><label>Dewey Class. No.: </label>581.92973