Guidelines for soil description.
- 4th ed.
- Rome : Food and Agriculture Organization of the United Nations, 2006.
- x, 97 p. : ill. ; 25 cm.
9251055211 (pbk.)
Soil profiles.
Soils
631 FOO 2006 AO38 Or.
9251055211 (pbk.)
Soil profiles.
Soils
631 FOO 2006 AO38 Or.