"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-30.00,1092.03,280.36,306165.45,0.00 "2016","pongo","groundnuts",-30.00,2193.07,101.41,222396.64,0.00 "2016","pongo","maize",-30.00,62672.86,1632.50,102313638.66,355.49 "2016","pongo","sesame",-30.00,245509.02,798.48,196034741.88,132.61 "2016","pongo","sorghum",-30.00,1212487.01,378.93,459451963.32,1.87