"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",-30.00,1759.39,174.02,306165.45,0.00
"2016","pongo","groundnuts",-30.00,3485.41,63.81,222396.64,0.00
"2016","pongo","maize",-30.00,249.24,287.41,71632.45,0.00
"2016","pongo","sesame",-30.00,1016.15,73.19,74371.31,0.00
"2016","pongo","sorghum",-30.00,1517443.81,234.44,355751221.13,0.44