Soil map of Veneto, hierarchical level 1: Regions of soils. Reference scale 1:250,000. Update to 2018.

Soil map of Veneto, hierarchical level 1: Regions of soils. Reference scale 1:250,000. Update to 2018.威尼托（Veneto）地区土壤地图，一级层级：土壤区域。参考比例尺为1:250000，更新至2018年。