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135   $aur|||||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aAir quality in the Chesapeake Bay region as influenced by agricultural land use changes ... annual report
210   $aWashington, D.C. $cU.S. Dept. of Agriculture, Agricultural Research Service
215   $cHTML files
300   $aDescription based on: 2007; title from title screen (viewed Mar. 13, 2009).
300   $aLatest issue consulted: 2008.
606   $aAir quality$zChesapeake Bay Region (Md. and Va.)$vPeriodicals
606   $aAgricultural pollution$zChesapeake Bay Region (Md. and Va.)$vPeriodicals
606   $aAgricultural pollution$2fast$3(OCoLC)fst00801180
606   $aAir quality$2fast$3(OCoLC)fst00802503
607   $aUnited States$zChesapeake Bay Region$2fast
608   $aPeriodicals.$2fast
608   $aPeriodicals.$2lcgft
615  0$aAir quality
615  0$aAgricultural pollution
615  7$aAgricultural pollution.
615  7$aAir quality.
676   $a363
712 02$aAir Quality National Program (U.S.)
712 02$aUnited States.$bAgricultural Research Service.
801  0$bGPO
801  1$bGPO
906   $aJOURNAL
912   $a9910693469403321
996   $aAir quality in the Chesapeake Bay region as influenced by agricultural land use changes ... annual report$93116000
997   $aUNINA