"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-40.00,57444.63,2264.32,130073108.63,49.40 "2016","pongo","groundnuts",-40.00,235256.78,715.56,168339582.29,44.01 "2016","pongo","maize",-40.00,336588.61,448.78,151055054.20,51.59 "2016","pongo","sesame",-40.00,450615.83,425.00,191512391.90,39.28 "2016","pongo","sorghum",-40.00,444048.15,1554.25,690162601.92,58.78