"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",-40.00,2184.07,140.18,306165.45,0.00
"2016","pongo","groundnuts",-40.00,4425.30,50.26,222396.64,0.00
"2016","pongo","maize",-40.00,317.21,225.82,71632.45,0.00
"2016","pongo","sesame",-40.00,1490436.28,59.56,88765706.80,0.86
"2016","pongo","sorghum",-40.00,26591.14,183.44,4877804.66,0.00