"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",0.00,55265.44,2380.89,131580659.46,54.35 "2016","pongo","groundnuts",0.00,222535.32,759.03,168911711.63,47.81 "2016","pongo","maize",0.00,364913.24,394.04,143791522.17,33.49 "2016","pongo","sesame",0.00,428351.21,449.04,192347809.17,43.08 "2016","pongo","sorghum",0.00,452888.80,1552.68,703190259.49,66.33