|
1308001
|
Soil quality and pedology in general
|
|
1308005
|
Examination of soils in general
|
|
1308010
|
Chemical characteristics of soils
|
|
1308020
|
Physical properties of soils
|
|
1308030
|
Biological properties of soils
|
|
1308040
|
Hydrological properties of soils
|
|
1308099
|
Other standards related to soil quality
|
