LEADER 01408oam 2200433Ka 450 001 9910692162803321 005 20031202140714.0 035 $a(CKB)5470000002351805 035 $a(OCoLC)53815178 035 9 $aocm53815178 035 $a(OCoLC)995470000002351805 035 $a(EXLCZ)995470000002351805 100 $a20031202d1997 ua 0 101 0 $aeng 135 $aurcz|||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aField methods to estimate soil organic matter$b[electronic resource] /$fR.A. Bowman 210 1$a[Akron, Colo.] :$cUSDA-ARS,$d[1997?] 225 1 $aConservation tillage fact sheet ;$v#5-97 300 $aTitle from title screen (viewed on Oct. 21, 2003). 300 $a"Central Great Plains Research Station." 320 $aIncludes bibliographical references. 606 $aSoils$xOrganic compound content 606 $aSoils$xTesting 606 $aHumus 615 0$aSoils$xOrganic compound content. 615 0$aSoils$xTesting. 615 0$aHumus. 700 $aBowman$b R. A$01385422 712 02$aUnited States.$bAgricultural Research Service. 712 02$aUnited States.$bCentral Great Plains Research Station. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910692162803321 996 $aField methods to estimate soil organic matter$93432952 997 $aUNINA