"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-40.00,190469.94,643.14,122498626.25,10.54 "2016","pongo","groundnuts",-40.00,272442.88,541.27,147464902.92,21.89 "2016","pongo","maize",-40.00,72269.72,1446.09,104508456.27,207.44 "2016","pongo","sesame",-40.00,611653.56,313.65,191844420.10,26.15 "2016","pongo","sorghum",-40.00,377117.91,1862.46,702365466.00,93.85