Ribeiro, F.Justice, Scott E.Hobbs, P. R.Baker, C. J.2016-04-192016-04-19200692-5-105389-8 (FAO)1-84593-116-5 (CABI)9781845931162 (CABI)http://hdl.handle.net/10919/69142Metadata only recordtext/plainen-USIn CopyrightConservation agricultureSoil conservationSmall-scale farmingFood securityRainfed agricultureConservation tillageZero-tilled riceRice-wheat systemsFarm equipmentHand-jab plantersPowerDiscsSmall scale equipmentPlanter designFarm/Enterprise ScaleCitationCopyright FAO and CAB International 2007