GB/T 36501-2018土壤制图1:250001:500001:100000中国土壤图用色和图例规范国家标准
英文:Soil mapping—Specifications for color and legend of soil maps of China at the scale of 1:25000 1:50000 and 1:100000 G...
英文:Soil mapping—Specifications for color and legend of soil maps of China at the scale of 1:25000 1:50000 and 1:100000 G...