"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-20.00,1468060.75,36.52,53612155.76,0.07 "2016","pongo","groundnuts",-20.00,12630.04,17.61,222396.64,0.00 "2016","pongo","maize",-20.00,361.20,198.32,71632.45,0.00 "2016","pongo","sesame",-20.00,3322.13,22.39,74371.31,0.00 "2016","pongo","sorghum",-20.00,39579.88,123.24,4877804.66,0.00