01376oam 2200385Ia 450 991069622260332120071128114754.0(CKB)5470000002376598(OCoLC)156939540(EXLCZ)99547000000237659820070724d2007 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierThe distribution of submersed aquatic vegetation in the fresh and oligohaline tidal Potomac River, 2004[electronic resource] /by Nancy B. Rybicki ... [and others]Reston, Va. :U.S. Geological Survey,2007.iv, 27 pages digital, PDF fileOpen-file report ;2007-1198Title from PDF title screen (viewed on July 24, 2007).Includes bibliographical references (page 5).Aquatic plantsPotomac RiverBrackish water plantsPotomac RiverAquatic plantsBrackish water plantsRybicki Nancy B1397033Geological Survey (U.S.)GISGISGPOBOOK9910696222603321The distribution of submersed aquatic vegetation in the fresh and oligohaline tidal Potomac River, 20043458160UNINA