Climate variability and Tillage practices: Effect on soil moisture, carbon dynamics and crop productivity in semi arid Zimbabwe Author/Editor(s): Moyo, R.Kinama, J. M.Nyagumbo, I.Onwonga, R.Keter, J.Date of publication: 2010RUFORUM Conferences and Workshops Read more about Climate variability and Tillage practices: Effect on soil moisture, carbon dynamics and crop productivity in semi arid Zimbabwe