"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",50.00,1241.70,246.57,306165.45,0.00
"2016","pongo","groundnuts",50.00,1521650.22,89.94,136861596.21,2.77
"2016","pongo","maize",50.00,267.80,267.49,71632.45,0.00
"2016","pongo","sesame",50.00,794.28,93.63,74371.31,0.00
"2016","pongo","sorghum",50.00,0.00,4.8654241E+9,4865424.11,1.00