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035   $a(CKB)5470000002387645
035   $a(OCoLC)233634644
035   $a(EXLCZ)995470000002387645
100   $a20080710d2008      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, 2005$b[electronic resource] /$fby Nancy B. Rybicki ... [and others]
210  1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2008.
215   $av, 35 pages $cdigital, PDF file
225 1 $aOpen-file report ;$v2008-1218
300   $aTitle from title screen (viewed on Aug. 13, 2008).
320   $aIncludes bibliographical references.
606   $aAquatic plants$zPotomac River
615  0$aAquatic 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   $a9910697329003321
996   $aThe distribution of submersed aquatic vegetation in the fresh and oligohaline tidal Potomac River, 2005$93464782
997   $aUNINA