"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-40.00,57052.92,3120.47,178032103.24,249.70 "2016","pongo","groundnuts",-40.00,1446385.74,97.25,140667104.57,3.21 "2016","pongo","maize",-40.00,267.80,267.49,71632.45,0.00 "2016","pongo","sesame",-40.00,794.28,93.63,74371.31,0.00 "2016","pongo","sorghum",-40.00,19453.26,250.74,4877804.66,0.00