"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",-20.00,409527.07,0.75,306165.45,0.00
"2016","pongo","groundnuts",-20.00,409527.07,0.54,222396.64,0.00
"2016","pongo","maize",-20.00,363.16,282.50,102591.29,0.00
"2016","pongo","sesame",-20.00,409527.07,0.18,74371.31,0.00
"2016","pongo","sorghum",-20.00,295009.64,96.92,28592496.74,0.00