"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",40.00,1515242.55,89.91,136234624.50,1.87
"2016","pongo","groundnuts",40.00,6736.02,33.02,222396.64,0.00
"2016","pongo","maize",40.00,194.49,368.31,71632.45,0.00
"2016","pongo","sesame",40.00,1780.94,41.76,74371.31,0.00
"2016","pongo","sorghum",40.00,0.00,4.8654241E+9,4865424.11,1.00