Soil survey of District of Columbia
By: (by Horace Smith) ; United States Department of Agriculture, Soil Conservation Service in cooperation with United States Department of the Interior, National Park Service, National Capital Parks.
Contributors: Soil Conservation Service.; United States. Office of National Capital Parks.
Publisher: Soil Conservation Service
Published: 1976
Place of publication: (Washington)
Language: eng
Number of pages: 194
Subjects: Soils -- Washington, D.C -- Maps.
Notes: Cover title.

Includes index.

Bibliography, p. 93-94.