"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",-10.00,3279.77,93.35,306165.45,0.00
"2016","pongo","groundnuts",-10.00,4839.95,45.95,222396.64,0.00
"2016","pongo","maize",-10.00,140.14,511.15,71632.45,0.00
"2016","pongo","sesame",-10.00,1279.79,58.11,74371.31,0.00
"2016","pongo","sorghum",-10.00,1514414.34,338.04,511926258.85,2.52