"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",0.00,435106.31,0.70,306165.45,0.00
"2016","pongo","groundnuts",0.00,435106.31,0.51,222396.64,0.00
"2016","pongo","maize",0.00,262.07,395.49,103645.27,0.00
"2016","pongo","sesame",0.00,435106.31,0.17,74371.31,0.00
"2016","pongo","sorghum",0.00,218372.99,135.69,29630763.09,0.00