01507nam 2200409 450 991070985860332120180731091446.0(CKB)5470000002473670(OCoLC)1046677551(EXLCZ)99547000000247367020180731d1996 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierSoil quality indicators: aggregate stability /USDA Natural Resources Conservation Service[Washington, D.C.] :USDA Natural Resources Conservation Service,1996.1 online resource (2 unnumbered pages) color illustrations"April 1996.""Prepared by the National Soil Survey Center in cooperation with the Soil Quality Institute, NRCS, USDA and the National Soil Tilth Laboratory, Agricultural Research Service, USDA"--Page 2.Soil quality indicatorsSoil structureUnited StatesSoilsQualityUnited StatesSoil erosionUnited StatesSoil structureSoilsQualitySoil erosionNational Soil Survey Center (U.S.),Soil Quality Institute (U.S.)National Soil Tilth Laboratory (U.S.)GPOGPOBOOK9910709858603321Soil quality indicators: aggregate stability3308730UNINA