"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-10.00,387065.03,0.79,306165.45,0.00 "2016","pongo","groundnuts",-10.00,387065.03,0.57,222396.64,0.00 "2016","pongo","maize",-10.00,410.48,249.35,102354.29,0.00 "2016","pongo","sesame",-10.00,387065.03,0.19,74371.31,0.00 "2016","pongo","sorghum",-10.00,362348.43,84.62,30663575.74,0.00