Keys to soil taxonomy
By: by Soil Survey Staff.
Contributors: United States. Soil Conservation Service.
Edition: 6th ed.
Publisher: United States Dept. of Agriculture, Soil Conservation Service
Published: 1994
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 306
Subjects: Soils -- Classification.
Other titles: Soil taxonomy.
Notes: Includes bibliographical references and index.
"This volume includes all revisions of the keys that have so far been approved, replacing the original keys in Soil taxonomy, a basic system of soil classification ... (1975), the work on which this abridged version, first published 1983 is based"--P. ii.