"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-20.00,121825.81,1410.77,171868318.26,66.36 "2016","pongo","groundnuts",-20.00,6736.02,33.02,222396.64,0.00 "2016","pongo","maize",-20.00,91111.49,1266.89,115428150.57,315.78 "2016","pongo","sesame",-20.00,1283279.10,42.89,55035204.74,0.24 "2016","pongo","sorghum",-20.00,21001.57,232.26,4877804.66,0.00