"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-40.00,42381.69,2797.19,118549552.44,47.85 "2016","pongo","groundnuts",-40.00,169109.15,878.33,148533463.62,38.94 "2016","pongo","maize",-40.00,35211.30,2361.61,83155485.04,259.41 "2016","pongo","sesame",-40.00,144574.29,1017.60,147119335.49,68.84 "2016","pongo","sorghum",-40.00,214044.83,3091.64,661749839.22,199.12