Keys to soil taxonomy /

Bibliographic Details
Corporate Author:	United States. Soil Conservation Service
Format:	Government Document eBook
Language:	English
Published:	[Washington, D.C.] : U.S. Dept. of Agriculture, Soil Conservation Service, 1994.
Edition:	6th ed.
Subjects:	Soils > Classification.
Online Access:	https://purl.fdlp.gov/GPO/LPS92614

Description
Item Description:	Title from title screen (viewed April 2, 2008). "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. Electronic resource.
Physical Description:	iii, 306 pages : digital, PDF file.
Format:	Mode of access: Internet from the USDA web site. Address as of 4/02/2008: ftp://ftp-fc.sc.egov.usda.gov/NSSC/Soil%5FTaxonomy/keys/1994%5FKeys%5Fto%5FSoil%5FTaxonomy.pdf ; current access available via PURL.
Bibliography:	Includes bibliographical references and index.