"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",-10.00,434527.84,0.70,306165.45,0.00
"2016","pongo","groundnuts",-10.00,434527.84,0.51,222396.64,0.00
"2016","pongo","maize",-10.00,260.93,398.96,104100.36,0.00
"2016","pongo","sesame",-10.00,434527.84,0.17,74371.31,0.00
"2016","pongo","sorghum",-10.00,220109.54,133.62,29410543.27,0.00