"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",50.00,1515190.16,78.79,119387261.62,1.17
"2016","pongo","groundnuts",50.00,6775.93,32.82,222396.64,0.00
"2016","pongo","maize",50.00,196.20,365.10,71632.45,0.00
"2016","pongo","sesame",50.00,1791.71,41.51,74371.31,0.00
"2016","pongo","sorghum",50.00,0.00,4.8654241E+9,4865424.11,1.00