"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",-30.00,746.95,409.89,306165.45,0.00
"2016","pongo","groundnuts",-30.00,1617.26,137.51,222396.64,0.00
"2016","pongo","maize",-30.00,89116.47,1305.75,116363396.14,487.72
"2016","pongo","sesame",-30.00,489.95,151.79,74371.31,0.00
"2016","pongo","sorghum",-30.00,1431983.37,381.14,545788620.41,3.66