"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",-30.00,4026.73,76.03,306165.45,0.00
"2016","pongo","groundnuts",-30.00,5773.73,38.52,222396.64,0.00
"2016","pongo","maize",-30.00,166.71,429.69,71632.45,0.00
"2016","pongo","sesame",-30.00,1513986.83,51.72,78310578.19,0.58
"2016","pongo","sorghum",-30.00,0.00,1.239089E+10,12390891.55,323049544.83