"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",0.00,425161.65,0.72,306165.45,0.00
"2016","pongo","groundnuts",0.00,425161.65,0.52,222396.64,0.00
"2016","pongo","maize",0.00,307.48,332.47,102225.87,0.00
"2016","pongo","sesame",0.00,425161.65,0.17,74371.31,0.00
"2016","pongo","sorghum",0.00,248161.58,115.40,28637129.09,0.00