"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",0.00,136805.74,1325.89,181389992.55,73.09
"2016","pongo","groundnuts",0.00,6775.93,32.82,222396.64,0.00
"2016","pongo","maize",0.00,99843.72,1207.69,120580618.77,448.95
"2016","pongo","sesame",0.00,1791.71,41.51,74371.31,0.00
"2016","pongo","sorghum",0.00,1278736.90,231.25,295709954.43,0.22