"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)"
"2016","pongo","cassava",-30.00,377361.17,0.81,306165.45,0.00
"2016","pongo","groundnuts",-30.00,377361.17,0.59,222396.64,0.00
"2016","pongo","maize",-30.00,554.65,181.35,100582.86,0.00
"2016","pongo","sesame",-30.00,377361.17,0.20,74371.31,0.00
"2016","pongo","sorghum",-30.00,391315.83,61.92,24230426.34,0.00