"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",20.00,64312.99,2063.09,132683247.97,47.01 "2016","pongo","groundnuts",20.00,250972.17,677.07,169925358.77,42.32 "2016","pongo","maize",20.00,221160.32,559.94,123835577.99,36.90 "2016","pongo","sesame",20.00,496687.61,397.97,197666384.67,39.07 "2016","pongo","sorghum",20.00,490820.90,1460.29,716742635.62,67.53