United States Department of Agriculture, Natural Resources Conservation Service ; in cooperation with the Oklahoma Agricultural Experiment Station and the Oklahoma Conservation Commission
"This soil survey updates the survey of Greer County published in 1967"--P. 1.
Includes bibliographical references (page 441) and index to map sheets.
Mode of access: Internet from the USDA web site. Address as of 6/11/2008: http://soildatamart.nrcs.usda.gov/Manuscripts/OK055/0/Greer.pdf; current access available via PURL.