"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-10.00,54849.65,2391.15,131153694.28,54.08 "2016","pongo","groundnuts",-10.00,221056.26,761.86,168414467.22,47.60 "2016","pongo","maize",-10.00,378793.08,390.47,147906031.32,36.36 "2016","pongo","sesame",-10.00,423939.79,451.37,191354545.62,42.76 "2016","pongo","sorghum",-10.00,445315.22,1569.86,699083582.65,65.05