"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-20.00,71666.84,1547.33,110892306.96,20.33 "2016","pongo","groundnuts",-20.00,267982.55,524.28,140498317.75,18.55 "2016","pongo","maize",-20.00,56959.55,1694.32,96507834.65,208.01 "2016","pongo","sesame",-20.00,252720.68,618.03,156188355.15,37.91 "2016","pongo","sorghum",-20.00,450954.03,1632.19,736040959.58,103.11