"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-20.00,66083.21,1948.53,128765091.42,40.21 "2016","pongo","groundnuts",-20.00,244570.68,669.41,163719201.62,37.42 "2016","pongo","maize",-20.00,252251.93,559.38,141105526.42,62.34 "2016","pongo","sesame",-20.00,491157.59,391.68,192375338.71,35.44 "2016","pongo","sorghum",-20.00,469890.60,1497.85,703827321.25,62.59