"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",-10.00,1759.39,174.02,306165.45,0.00
"2016","pongo","groundnuts",-10.00,3485.41,63.81,222396.64,0.00
"2016","pongo","maize",-10.00,142247.47,954.02,135707222.14,442.11
"2016","pongo","sesame",-10.00,1016.15,73.19,74371.31,0.00
"2016","pongo","sorghum",-10.00,1375445.58,233.47,321130785.01,0.30