"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-40.00,69868.87,1844.59,128879445.96,37.86 "2016","pongo","groundnuts",-40.00,255359.53,641.85,163902352.63,35.72 "2016","pongo","maize",-40.00,216382.94,640.63,138621882.80,80.32 "2016","pongo","sesame",-40.00,511939.68,376.77,192884511.63,33.83 "2016","pongo","sorghum",-40.00,470402.98,1486.70,699350269.29,59.28