"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",-20.00,3271.72,93.58,306165.45,0.00
"2016","pongo","groundnuts",-20.00,4811.44,46.22,222396.64,0.00
"2016","pongo","maize",-20.00,138.92,515.63,71632.45,0.00
"2016","pongo","sesame",-20.00,1267.20,58.69,74371.31,0.00
"2016","pongo","sorghum",-20.00,1514464.71,335.89,508699399.29,2.45