"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-40.00,387065.09,0.79,306165.45,0.00 "2016","pongo","groundnuts",-40.00,387065.09,0.57,222396.64,0.00 "2016","pongo","maize",-40.00,410.48,249.35,102354.28,0.00 "2016","pongo","sesame",-40.00,387065.09,0.19,74371.31,0.00 "2016","pongo","sorghum",-40.00,362348.24,84.62,30663576.44,0.00