"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",-10.00,6559.55,46.67,306165.45,0.00
"2016","pongo","groundnuts",-10.00,1349883.55,23.06,31134633.14,0.02
"2016","pongo","maize",-10.00,164951.32,859.03,141697418.70,367.02
"2016","pongo","sesame",-10.00,2559.58,29.06,74371.31,0.00
"2016","pongo","sorghum",-10.00,0.00,4.8654241E+9,4865424.11,1.00