"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-20.00,2062.73,148.43,306165.45,0.00 "2016","pongo","groundnuts",-20.00,4112.00,54.08,222396.64,0.00 "2016","pongo","maize",-20.00,175107.37,826.70,144761979.47,380.82 "2016","pongo","sesame",-20.00,1317614.86,63.96,84274973.59,0.83 "2016","pongo","sorghum",-20.00,25057.04,194.67,4877804.66,0.00