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035   $a(OCoLC)156939540
035   $a(EXLCZ)995470000002376598
100   $a20070724d2007      ua         0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 04$aThe distribution of submersed aquatic vegetation in the fresh and oligohaline tidal Potomac River, 2004$b[electronic resource] /$fby Nancy B. Rybicki ... [and others]
210  1$aReston, Va. :$cU.S. Geological Survey,$d2007.
215   $aiv, 27 pages $cdigital, PDF file
225 1 $aOpen-file report ;$v2007-1198
300   $aTitle from PDF title screen (viewed on July 24, 2007).
320   $aIncludes bibliographical references (page 5).
606   $aAquatic plants$zPotomac River
606   $aBrackish water plants$zPotomac River
615  0$aAquatic plants
615  0$aBrackish water plants
701   $aRybicki$b Nancy B$01397033
712 02$aGeological Survey (U.S.)
801  0$bGIS
801  1$bGIS
801  2$bGPO
906   $aBOOK
912   $a9910696222603321
996   $aThe distribution of submersed aquatic vegetation in the fresh and oligohaline tidal Potomac River, 2004$93458160
997   $aUNINA