"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",20.00,425161.62,0.72,306165.45,0.00 "2016","pongo","groundnuts",20.00,425161.62,0.52,222396.64,0.00 "2016","pongo","maize",20.00,307.48,332.47,102225.82,0.00 "2016","pongo","sesame",20.00,425161.62,0.17,74371.31,0.00 "2016","pongo","sorghum",20.00,248161.65,115.40,28637126.51,0.00