"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-40.00,62921.37,2033.77,127967550.95,41.48 "2016","pongo","groundnuts",-40.00,245201.17,671.51,164655589.01,38.19 "2016","pongo","maize",-40.00,295579.18,508.05,150168494.58,66.52 "2016","pongo","sesame",-40.00,483122.84,395.13,190897639.82,35.13 "2016","pongo","sorghum",-40.00,437129.43,1574.02,688048841.79,58.90