Global and national soils and terrain digital databases (SORTER) : procedures manual.
- Rome, Italy : FAO, 1993.
- 122 p.
- World soil resources reports ; 74 .
United Nations Environment Programme ; International Society of Soil Science ; International Soil Reference and Informantion Centre ; Food and Agriculture Organization of the United Nations.
925103429X
Agriculture--Research--Software.
Soil science--Data processing.
Soil science--Computer programs.
United Nations Environment Programme ; International Society of Soil Science ; International Soil Reference and Informantion Centre ; Food and Agriculture Organization of the United Nations.
925103429X
Agriculture--Research--Software.
Soil science--Data processing.
Soil science--Computer programs.