"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-40.00,380403.27,0.80,306165.45,0.00 "2016","pongo","groundnuts",-40.00,380403.27,0.58,222396.64,0.00 "2016","pongo","maize",-40.00,2340.90,30.60,71632.45,0.00 "2016","pongo","sesame",-40.00,380403.27,0.20,74371.31,0.00 "2016","pongo","sorghum",-40.00,380403.27,12.82,4877804.66,0.00