Macrophytes in aquatic ecosystems: from biology to management : proceedings of the 11th international symposium on aquatic weeds, European Weed Research Society. : EWRS symposia on aquatic weeds : 2002, Moliets et Maa, France.
Papers."Reprinted from Hydrobiologia, Volume 570 (2006) .""EWRS symposia on aquatic weeds take place every three or four years in different European c...