"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-30.00,5788.43,52.89,306165.45,0.00 "2016","pongo","groundnuts",-30.00,8660.60,25.68,222396.64,0.00 "2016","pongo","maize",-30.00,128699.36,1000.93,128818441.68,276.54 "2016","pongo","sesame",-30.00,1353342.02,32.90,44522651.07,0.12 "2016","pongo","sorghum",-30.00,27463.59,177.61,4877804.66,0.00