"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",40.00,1515190.16,83.74,126881064.46,1.45
"2016","pongo","groundnuts",40.00,6775.93,32.82,222396.64,0.00
"2016","pongo","maize",40.00,196.20,365.10,71632.45,0.00
"2016","pongo","sesame",40.00,1791.71,41.51,74371.31,0.00
"2016","pongo","sorghum",40.00,0.00,4.8654241E+9,4865424.11,1.00