"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",40.00,56857.75,2323.77,132124522.84,53.46 "2016","pongo","groundnuts",40.00,233073.65,732.09,170630693.87,47.14 "2016","pongo","maize",40.00,298979.04,426.04,127378284.39,25.70 "2016","pongo","sesame",40.00,454220.10,431.25,195882929.93,42.77 "2016","pongo","sorghum",40.00,480823.46,1488.08,715504511.33,69.08