"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",-20.00,434527.86,0.70,306165.45,0.00
"2016","pongo","groundnuts",-20.00,434527.86,0.51,222396.64,0.00
"2016","pongo","maize",-20.00,260.93,398.96,104100.36,0.00
"2016","pongo","sesame",-20.00,434527.86,0.17,74371.31,0.00
"2016","pongo","sorghum",-20.00,220109.50,133.62,29410545.12,0.00