Proceedings of the first International Symposium on Watermilfoil (Myriophyllum spicatum) and related Haloragaceae species :   July 23 and 24, 1985, Vancouver, B. C. 

 - [Vicksburg, Mississippi :   Aquatic Plant Management Society,   1986?]. 
 - 223 p. :   il. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Myriophyllum spicatum.<br/>Plantas aquáticas--Congressos.
<br/><br/><label>Dewey Class. No.: </label>583.44