"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-40.00,4026.73,76.03,306165.45,0.00 "2016","pongo","groundnuts",-40.00,5773.73,38.52,222396.64,0.00 "2016","pongo","maize",-40.00,66569.06,1544.02,102783807.20,251.48 "2016","pongo","sesame",-40.00,1429813.92,51.62,73813738.08,0.52 "2016","pongo","sorghum",-40.00,17770.56,274.49,4877804.66,0.00