LEADER 01586nam 2200397 a 450 001 9910702005903321 005 20120906105149.0 035 $a(CKB)5470000002424074 035 $a(OCoLC)809252785 035 $a(EXLCZ)995470000002424074 100 $a20120906d2012 ua 0 101 0 $aeng 135 $aurcn||||a|||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 14$aThe Integrated Farm System Model$b[electronic resource] $esoftware for evaluating the performance, environmental impact and economics of farming systems /$fAuthor: C. Alan Rotz ; developed by Livestock GRACEnet 210 1$a[Washington, D.C.] :$cUSDA ARS,$d[2012] 215 $a1 online resource (2 pages) $ccolor illustrations 225 1 $aEmissions management practices : protecting air quality 300 $aTitle from title screen (viewed Sept. 4, 2012). 320 $aIncludes bibliographical references (page 2). 517 $aIntegrated Farm System Model 606 $aAgricultural systems$xEvaluation$xComputer programs 606 $aAgricultural productivity$xEvaluation$xComputer programs 615 0$aAgricultural systems$xEvaluation$xComputer programs. 615 0$aAgricultural productivity$xEvaluation$xComputer programs. 700 $aRotz$b Clarence Alan$01395686 712 02$aLivestock GRACEnet. 712 02$aUnited States.$bAgricultural Research Service. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910702005903321 996 $aThe Integrated Farm System Model$93509206 997 $aUNINA