"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",20.00,5285.09,57.93,306165.45,0.00 "2016","pongo","groundnuts",20.00,1463272.92,29.14,42634921.56,0.05 "2016","pongo","maize",20.00,29108.49,322.33,9382408.76,0.07 "2016","pongo","sesame",20.00,2054.93,36.19,74371.31,0.00 "2016","pongo","sorghum",20.00,24232.58,201.29,4877804.66,0.00