"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-40.00,5285.09,57.93,306165.45,0.00 "2016","pongo","groundnuts",-40.00,1463296.18,29.26,42818172.44,0.05 "2016","pongo","maize",-40.00,29085.22,322.50,9380080.23,0.07 "2016","pongo","sesame",-40.00,2054.93,36.19,74371.31,0.00 "2016","pongo","sorghum",-40.00,24232.58,201.29,4877804.66,0.00