Rusinamhodzi, L and Corbeels, M and Wijk, M T Van and Nyamangara, J and Giller, K E (2011) Effects of Conservation Agriculture and manure application on maize grain yield and soil organic carbon: a comparative analysis. In: Resilient Food Systems for a Changing World: Proceedings of the 5th World Congress of Conservation Agriculture incorporating 3rd Farming Systems Design Conference, 26-29 September 2011, Brisbane, Australia.