"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",50.00,1581.26,193.62,306165.45,0.00
"2016","pongo","groundnuts",50.00,3151.52,70.57,222396.64,0.00
"2016","pongo","maize",50.00,228.57,313.40,71632.45,0.00
"2016","pongo","sesame",50.00,1518992.65,82.46,125259586.57,2.38
"2016","pongo","sorghum",50.00,0.00,4.8654241E+9,4865424.11,1.00