01237oam 2200385 450 991070408970332120150930163015.0(CKB)5470000002436754(OCoLC)922589126(OCoLC)1076857813(EXLCZ)99547000000243675420150930d2013 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierUnlock the secrets in the soil basics and benefits[Washington, DC] ;United States Department of Agriculture, Natural Resources Conservation Service,[2013]1 online resource (2 unnumbered pages) color illustrationsTitle from title screen (viewed on Sept. 29, 2015)."January 2013."Unlock the secrets in the soil Agricultural productivitySoilsAgricultural productivity.Soils.United States.Natural Resources Conservation Service,GPOGPOGPOBOOK9910704089703321Unlock the secrets in the soil3284276UNINA