"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",10.00,60417.67,2874.10,173646394.07,191.16 "2016","pongo","groundnuts",10.00,2506.36,88.73,222396.64,0.00 "2016","pongo","maize",10.00,181.26,395.18,71632.45,0.00 "2016","pongo","sesame",10.00,743.53,100.03,74371.31,0.00 "2016","pongo","sorghum",10.00,1460105.18,321.35,469207480.77,1.72