"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-30.00,5285.09,57.93,306165.45,0.00 "2016","pongo","groundnuts",-30.00,1463292.28,29.24,42787247.21,0.05 "2016","pongo","maize",-30.00,29089.12,322.47,9380475.69,0.07 "2016","pongo","sesame",-30.00,2054.93,36.19,74371.31,0.00 "2016","pongo","sorghum",-30.00,24232.58,201.29,4877804.66,0.00