"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-20.00,55746.75,2348.97,130947587.44,52.68 "2016","pongo","groundnuts",-20.00,224324.68,749.93,168227352.12,46.53 "2016","pongo","maize",-20.00,369690.84,405.36,149858555.16,40.83 "2016","pongo","sesame",-20.00,429598.92,444.80,191085223.98,41.68 "2016","pongo","sorghum",-20.00,444592.81,1565.70,696097930.56,62.93