"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",50.00,1069.24,286.34,306165.45,0.00
"2016","pongo","groundnuts",50.00,2268.66,98.03,222396.64,0.00
"2016","pongo","maize",50.00,229.54,312.07,71632.45,0.00
"2016","pongo","sesame",50.00,1520386.56,114.15,173546256.13,6.51
"2016","pongo","sorghum",50.00,0.00,4.8654241E+9,4865424.11,1.00