"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",-20.00,746.95,409.89,306165.45,0.00
"2016","pongo","groundnuts",-20.00,1617.26,137.51,222396.64,0.00
"2016","pongo","maize",-20.00,93665.72,1267.19,118692696.36,546.11
"2016","pongo","sesame",-20.00,489.95,151.79,74371.31,0.00
"2016","pongo","sorghum",-20.00,1427434.12,378.41,540157115.27,3.49