"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-30.00,99725.96,1113.66,111061077.05,14.39 "2016","pongo","groundnuts",-30.00,366178.51,387.23,141796261.83,13.70 "2016","pongo","maize",-30.00,57641.94,1676.58,96641397.93,199.47 "2016","pongo","sesame",-30.00,335803.40,483.90,162495078.78,30.14 "2016","pongo","sorghum",-30.00,487702.72,1522.19,742377747.16,94.90