"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",-40.00,3271.72,93.58,306165.45,0.00
"2016","pongo","groundnuts",-40.00,4811.44,46.22,222396.64,0.00
"2016","pongo","maize",-40.00,138.92,515.63,71632.45,0.00
"2016","pongo","sesame",-40.00,1267.20,58.69,74371.31,0.00
"2016","pongo","sorghum",-40.00,1514464.71,347.26,525917835.79,2.88