"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-10.00,30381.47,5291.31,160757629.09,457.23 "2016","pongo","groundnuts",-10.00,2268.66,98.03,222396.64,0.00 "2016","pongo","maize",-10.00,229.54,312.07,71632.45,0.00 "2016","pongo","sesame",-10.00,1474239.78,133.96,197496519.74,10.21 "2016","pongo","sorghum",-10.00,16834.55,289.75,4877804.66,0.00