"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-40.00,106594.51,1140.28,121547351.34,18.87 "2016","pongo","groundnuts",-40.00,408893.54,382.47,156387943.96,17.51 "2016","pongo","maize",-40.00,91371.19,1213.77,110903159.23,156.78 "2016","pongo","sesame",-40.00,387283.09,453.15,175498765.84,33.81 "2016","pongo","sorghum",-40.00,529811.67,1383.38,732929693.42,71.27