01450oam 2200433Ka 450 991069216260332120031202140618.0(CKB)5470000002351807(OCoLC)53815296ocm53815296(OCoLC)995470000002351807(EXLCZ)99547000000235180720031202d1997 ua 0engtxtrdacontentcrdamediacrrdacarrierFeeding the soil[electronic resource] carbon/nitrogen ratio /Manual Rosales, Josh Saunders, [and] Mike Sucik[Akron, Colo.] :[USDA-ARS],[1997?]Conservation tillage fact sheetTitle from title screen (viewed on Oct. 20, 2003)."Central Great Plains Research Station."Includes bibliographical references.Feeding the soil SoilsCarbon contentSoilsNitrogen contentConservation tillageSoilsCarbon content.SoilsNitrogen content.Conservation tillage.Rosales Manuel1380726United States.Natural Resources Conservation Service.United States.Central Great Plains Research Station.GPOGPOBOOK9910692162603321Feeding the soil3422737UNINA