"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",-40.00,1880.72,162.79,306165.45,0.00
"2016","pongo","groundnuts",-40.00,3798.71,58.55,222396.64,0.00
"2016","pongo","maize",-40.00,271.90,263.46,71632.45,0.00
"2016","pongo","sesame",-40.00,1494991.11,71.57,106992775.35,1.50
"2016","pongo","sorghum",-40.00,23011.56,211.97,4877804.66,0.00