"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",-20.00,435106.34,0.70,306165.45,0.00
"2016","pongo","groundnuts",-20.00,435106.34,0.51,222396.64,0.00
"2016","pongo","maize",-20.00,262.07,395.49,103645.27,0.00
"2016","pongo","sesame",-20.00,435106.34,0.17,74371.31,0.00
"2016","pongo","sorghum",-20.00,218372.91,135.69,29630766.87,0.00