Soil Survey of Noble County, Oklahoma [electronic resource] / United States Department of Agriculture, Natural Resources Conservation Service ; in cooperation with Oklahoma Agricultural Experiment Station and Oklahoma Conservation Commission.
Mode of access: Internet from the USDA web site. Address as of 6/11/2008: http://soildatamart.nrcs.usda.gov/Manuscripts/OK103/0/Noble.pdf; current access available via PURL.
Note
Title from title screen (viewed June 11, 2008).
"Issued 2005"--P. vii.
Bibliography
Includes bibliographical references (p. 559-560) and index to map sheets.
