LEADER 01806oam 2200541 450 001 9910711515603321 005 20181123111040.0 035 $a(CKB)5470000002484899 035 $a(OCoLC)1045222173 035 $a(EXLCZ)995470000002484899 100 $a19910314e19901987 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aFarming and maintaining terraces 210 1$a[Washington, D.C.] :$cUnited States Department of Agriculture, Soil Conservation Service,$d1990. 215 $a1 online resource (15 pages) $cillustrations (some color) 225 1 $aLeaflet / United States Dept. of Agriculture ;$vnumber 570 300 $a"May 1987. Reviewed and approved for reprinting June 1990"--Page [4] of cover. 300 $a"Supersedes Farming terraced land, Leaflet 335. Reprinted April 1980"--Page [4] of cover. 300 $aShipping list no.: 90-570-P. 606 $aFarm layout$zUnited States 606 $aTerracing$zUnited States 606 $aConservation tillage$zUnited States 606 $aContour farming$zUnited States 606 $aAgricultural pollution$zUnited States 606 $aFarm layout$2fast 606 $aTerracing$2fast 607 $aUnited States$2fast 615 0$aFarm layout 615 0$aTerracing 615 0$aConservation tillage 615 0$aContour farming 615 0$aAgricultural pollution 615 7$aFarm layout. 615 7$aTerracing. 712 02$aUnited States.$bSoil Conservation Service, 801 0$bINARC 801 1$bINARC 801 2$bOCLCF 801 2$bOCLCO 801 2$bGPO 906 $aBOOK 912 $a9910711515603321 996 $aFarming and maintaining terraces$93290699 997 $aUNINA