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1998 Journal Article Framework for forecasting the extent and severity of drought in maize in the Free State Province of South Africade Jager, J.M., Potgieter, A.B. and van den Berg, W.J. (1998). Framework for forecasting the extent and severity of drought in maize in the Free State Province of South Africa. Agricultural Systems, 57 (3), 351-365. doi: 10.1016/S0308-521X(98)00023-7 |
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1997 Journal Article A technique to evaluate ENSO-based maize production strategiesSingels, A. and Potgieter, A. B. (1997). A technique to evaluate ENSO-based maize production strategies. South African Journal of Plant and Soil, 14 (3), 93-97. doi: 10.1080/02571862.1997.10635088 |