"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-20.00,7298.45,41.95,306165.45,0.00 "2016","pongo","groundnuts",-20.00,10705.46,20.77,222396.64,0.00 "2016","pongo","maize",-20.00,305.63,234.38,71632.45,0.00 "2016","pongo","sesame",-20.00,1472526.59,26.71,39333853.13,0.08 "2016","pongo","sorghum",-20.00,33117.86,147.29,4877804.66,0.00