World reference base for soil resources, 2006 : a framework for international classification, correlation, and communication.
- 2006 ed.
- Rome : Food and Agriculture Organization of the United Nations, 2006.
- ix, 128 p. ; 30 cm.
- World soil resources reports, .
9251055114
Soils
334 FAO 2006 C116 Or.
9251055114
Soils
334 FAO 2006 C116 Or.