"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",40.00,64093.57,2083.92,133565702.20,48.53 "2016","pongo","groundnuts",40.00,259030.24,666.13,172547192.81,43.42 "2016","pongo","maize",40.00,190388.19,605.18,115219749.28,32.91 "2016","pongo","sesame",40.00,511479.52,391.53,200257658.82,39.58 "2016","pongo","sorghum",40.00,498962.47,1440.41,718708094.02,67.11