LEADER 01907oam 2200493I 450 001 9910703517703321 005 20160323104745.0 035 $a(CKB)5470000002432527 035 $a(OCoLC)904054746 035 $a(EXLCZ)995470000002432527 100 $a20150226d2012 ua 0 101 0 $aeng 135 $aurcn||||a|||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aNitrogen management on U.S. corn acres, 2001-10 /$fMarc Ribaudo ; Michael Livingston ; James Williamson 210 1$a[Washington, D.C.] :$cUnited States Department of Agriculture, Economic Research Service,$d[2012] 215 $a1 online resource (6 pages) 225 1 $aEconomic brief ;$vnumber 20 300 $aTitle from title screen (viewed February 26, 2015). 300 $a"November 2012." 320 $aIncludes bibliographical references (page 6). 517 1 $aNitrogen management on United States corn acres, 2001-10 606 $aNitrogen in agriculture$zUnited States$xManagement 606 $aNitrogen in agriculture$zUnited States$xManagement$vStatistics 606 $aCorn$xFertilizers$zUnited States$xManagement 606 $aBest management practices (Pollution prevention)$zUnited States$vStatistics 608 $aStatistics.$2lcgft 615 0$aNitrogen in agriculture$xManagement. 615 0$aNitrogen in agriculture$xManagement 615 0$aCorn$xFertilizers$xManagement. 615 0$aBest management practices (Pollution prevention) 700 $aRibaudo$b Marc$01390140 702 $aLivingston$b Michael 702 $aWilliamson$b James 712 02$aUnited States.$bDepartment of Agriculture.$bEconomic Research Service, 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910703517703321 996 $aNitrogen management on U.S. corn acres, 2001-10$93442557 997 $aUNINA