"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-30.00,62758.59,2907.33,182459768.84,246.03 "2016","pongo","groundnuts",-30.00,1440680.08,95.79,137997362.12,3.01 "2016","pongo","maize",-30.00,267.80,267.49,71632.45,0.00 "2016","pongo","sesame",-30.00,794.28,93.63,74371.31,0.00 "2016","pongo","sorghum",-30.00,19453.26,250.74,4877804.66,0.00