"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",50.00,1515242.55,81.36,123287048.73,1.31
"2016","pongo","groundnuts",50.00,6736.02,33.02,222396.64,0.00
"2016","pongo","maize",50.00,194.49,368.31,71632.45,0.00
"2016","pongo","sesame",50.00,1780.94,41.76,74371.31,0.00
"2016","pongo","sorghum",50.00,0.00,4.8654241E+9,4865424.11,1.00