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100   $a20110817d2011      ua             0
101 0 $aeng
135   $aurcn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aEnvironmental factors that influence the location of crop agriculture in the conterminous United States$b[electronic resource] /$fby Nancy T. Baker and Paul D. Capel ; National Water-Quality Assessment Program
210  1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2011.
215   $a1 online resource (x, 72 pages) $cillustrations
225 1 $aScientific investigations report ;$v2011-5108
300   $aTitle from title screen (viewed on Aug. 17, 2011).
320   $aIncludes bibliographical references (pages 34-35).
606   $aCrop zones$zUnited States
606   $aField crops$xLocation$xEnvironmental aspects$zUnited States
615  0$aCrop zones
615  0$aField crops$xLocation$xEnvironmental aspects
700   $aBaker$b Nancy Tucker$f1957-$01396043
701   $aCapel$b Paul D$01388306
712 02$aGeological Survey (U.S.)
712 02$aNational Water-Quality Assessment Program (U.S.)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910700855303321
996   $aEnvironmental factors that influence the location of crop agriculture in the conterminous United States$93532452
997   $aUNINA