"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",-40.00,425161.71,0.72,306165.45,0.00
"2016","pongo","groundnuts",-40.00,425161.71,0.52,222396.64,0.00
"2016","pongo","maize",-40.00,307.48,332.47,102225.87,0.00
"2016","pongo","sesame",-40.00,425161.71,0.17,74371.31,0.00
"2016","pongo","sorghum",-40.00,248161.39,115.40,28637128.76,0.00