"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",40.00,229950.86,501.34,115283278.85,6.94 "2016","pongo","groundnuts",40.00,267564.10,522.85,139897077.73,18.29 "2016","pongo","maize",40.00,62079.24,1436.25,89161389.03,67.43 "2016","pongo","sesame",40.00,565212.76,321.25,181575966.55,23.51 "2016","pongo","sorghum",40.00,399147.03,1829.69,730314942.19,126.25