Haslam, S.M. <br/><br/>
River plants of Western Europe : the macrophytic vegetation of watercourses of the European Economic Community 
S.M. Haslam 
 -  Cambridge University Press Cambridge  1987  1987 
 - xii , 512 p. ; 30 cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0521264278 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Stream plants - Europe--QK
<br/><br/><label>LC Class. No.: </label>QK281.H3 1987