"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",-10.00,7298.45,41.95,306165.45,0.00
"2016","pongo","groundnuts",-10.00,10705.46,20.77,222396.64,0.00
"2016","pongo","maize",-10.00,305.63,234.38,71632.45,0.00
"2016","pongo","sesame",-10.00,1472526.59,26.69,39298161.20,0.08
"2016","pongo","sorghum",-10.00,33117.86,147.29,4877804.66,0.00