"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",-40.00,6543.44,46.79,306165.45,0.00
"2016","pongo","groundnuts",-40.00,9622.89,23.11,222396.64,0.00
"2016","pongo","maize",-40.00,145954.05,915.45,133613366.37,247.36
"2016","pongo","sesame",-40.00,1331946.77,29.28,38999917.23,0.08
"2016","pongo","sorghum",-40.00,29886.85,163.21,4877804.66,0.00