"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-30.00,2062.73,148.43,306165.45,0.00 "2016","pongo","groundnuts",-30.00,4112.00,54.08,222396.64,0.00 "2016","pongo","maize",-30.00,169166.13,841.68,142383928.88,334.60 "2016","pongo","sesame",-30.00,1323556.10,64.22,85005014.75,0.85 "2016","pongo","sorghum",-30.00,25057.04,194.67,4877804.66,0.00