Aquatic weeds :  the ecology and management of nuisance aquatic vegetation / 
edited by Arnold H. Pieterse and Kevin J. Murphy 
 - Oxford :  Oxford University Press,  1990 
 - 593 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>0198541813 
<br/><br/><label>LCCN: </label>89-003146 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aquatic weeds--Control<br/>Aquatic weeds--Ecology