"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",-20.00,3279.77,93.35,306165.45,0.00
"2016","pongo","groundnuts",-20.00,4839.95,45.95,222396.64,0.00
"2016","pongo","maize",-20.00,140.14,511.15,71632.45,0.00
"2016","pongo","sesame",-20.00,1279.79,58.11,74371.31,0.00
"2016","pongo","sorghum",-20.00,1514414.34,343.10,519597415.20,2.71