"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-30.00,68068.07,1904.84,129658444.48,39.98 "2016","pongo","groundnuts",-30.00,261730.75,636.83,166678444.79,37.16 "2016","pongo","maize",-30.00,225382.18,615.48,138719184.08,72.52 "2016","pongo","sesame",-30.00,523215.24,373.33,195330715.83,34.56 "2016","pongo","sorghum",-30.00,445557.76,1559.23,694728074.24,61.67