"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-20.00,6559.55,46.67,306165.45,0.00 "2016","pongo","groundnuts",-20.00,9679.90,22.98,222396.64,0.00 "2016","pongo","maize",-20.00,280.28,255.57,71632.45,0.00 "2016","pongo","sesame",-20.00,1477208.16,29.39,43419940.44,0.10 "2016","pongo","sorghum",-20.00,30226.11,161.38,4877804.66,0.00