"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",50.00,1759.39,174.02,306165.45,0.00
"2016","pongo","groundnuts",50.00,3485.41,63.81,222396.64,0.00
"2016","pongo","maize",50.00,249.24,287.41,71632.45,0.00
"2016","pongo","sesame",50.00,1518459.96,74.64,113342961.79,1.76
"2016","pongo","sorghum",50.00,0.00,4.8654241E+9,4865424.11,1.00