"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-20.00,71760.74,1805.93,129594783.67,37.56 "2016","pongo","groundnuts",-20.00,260952.68,631.26,164728069.12,35.54 "2016","pongo","maize",-20.00,221291.96,622.23,137693809.83,71.81 "2016","pongo","sesame",-20.00,526628.97,369.80,194745535.48,33.84 "2016","pongo","sorghum",-20.00,443319.65,1574.37,697947384.27,64.67