Muhlberg, Helmut,  1932- <br/><br/>
The complete guide to water plants :  a reference book / 
Helmut Muhlberg 
 - Wakefield :  EP Publishing,  1982 
 - 391p :  ill (some col.) ;  25 cm. 
<br/><br/> Rev. translation from the German 
<br/><br/>Bibliography: p386. - Includes index 
<br/><br/><label>ISBN: </label>0715807897 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aquatic plants