"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-10.00,1581.26,193.62,306165.45,0.00 "2016","pongo","groundnuts",-10.00,3151.52,70.57,222396.64,0.00 "2016","pongo","maize",-10.00,119590.79,1072.07,128210278.64,461.43 "2016","pongo","sesame",-10.00,1380495.03,87.04,120161700.34,2.31 "2016","pongo","sorghum",-10.00,19135.39,254.91,4877804.66,0.00