Soil survey of Gregory County, South Dakota
By: United States Department of Agriculture, Soil Conservation Service ; in cooperation with the United States Department of the Interior, Bureau of Indian Affairs, and the South Dakota Agricultural Experiment Station.
Contributors: United States. Soil Conservation Service.; United States. Bureau of Indian Affairs.; South Dakota Agricultural Experiment Station.
Publisher: The Service
Published: 1984
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 175
Subjects: Soils -- South Dakota -- Gregory County -- Maps.
Genres: Maps.
Notes: Cover title.

"Issued August 1984"--P. iii.

Bibliography: p. 97.