"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",50.00,2062.73,148.43,306165.45,0.00
"2016","pongo","groundnuts",50.00,1520394.68,55.23,83970444.63,0.51
"2016","pongo","maize",50.00,294.55,243.19,71632.45,0.00
"2016","pongo","sesame",50.00,1202.04,61.87,74371.31,0.00
"2016","pongo","sorghum",50.00,0.00,4.8654241E+9,4865424.11,1.00