LEADER 01854nam 2200469 450 001 9910704641703321 005 20130806124711.0 035 $a(CKB)5470000002443299 035 $a(OCoLC)855087840 035 $a(EXLCZ)995470000002443299 100 $a20130806d2013 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aCounty-level estimates of nitrogen and phosphorus from animal manure for the conterminous United States, 2002 /$fby David K. Mueller and Jo Ann M. Gronberg 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2013. 215 $a1 online resource 225 1 $aOpen file report ;$v2013-1065 300 $aTitle from title screen (viewed July 24, 2013). 300 $aChiefly tables. 300 $a"National Water-Quality Assessment Program." 320 $aIncludes bibliographical references. 517 3 $aCounty level estimates of nitrogen and phosphorus from animal manure for the conterminous United States, 2002 606 $aNitrogen fertilizers$zUnited States$vStatistics 606 $aPhosphatic fertilizers$zUnited States$vStatistics 606 $aManures$xEnvironmental aspects$zUnited States 608 $aStatistics.$2lcgft 615 0$aNitrogen fertilizers 615 0$aPhosphatic fertilizers 615 0$aManures$xEnvironmental aspects 700 $aMueller$b David K.$01394533 702 $aGronberg$b JoAnn M. 712 02$aGeological Survey (U.S.), 712 02$aNational Water-Quality Assessment Program (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910704641703321 996 $aCounty-level estimates of nitrogen and phosphorus from animal manure for the conterminous United States, 2002$93466178 997 $aUNINA