"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",-10.00,4591.68,66.68,306165.45,0.00
"2016","pongo","groundnuts",-10.00,6775.93,32.82,222396.64,0.00
"2016","pongo","maize",-10.00,95849.84,1232.63,118147264.94,369.34
"2016","pongo","sesame",-10.00,1416736.54,42.71,60514979.42,0.29
"2016","pongo","sorghum",-10.00,0.00,1.225710E+10,12257101.68,1566.13