"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-40.00,1472521.57,40.60,59781486.33,0.10 "2016","pongo","groundnuts",-40.00,11667.75,19.06,222396.64,0.00 "2016","pongo","maize",-40.00,333.42,214.84,71632.45,0.00 "2016","pongo","sesame",-40.00,3082.39,24.13,74371.31,0.00 "2016","pongo","sorghum",-40.00,36348.87,134.19,4877804.66,0.00