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: United States. 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.; Soil surveys -- Washington (D.C.)
Notes: Bibliography: p. 93-94.
Cover title.
Includes index.