Soil survey of Contra Costa County. California /

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Bibliographic Details
Author / Creator:Welch, Lawrence E., 1923-
Imprint:[Washington : U.S. Govt. Print. Off., 1977]
Description:iv, 122 p., [30] leaves of plates : ill. ; 28 cm.
Language:English
Subject:
Format: U.S. Federal Government Document Print Book
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/187635
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Other authors / contributors:United States. Soil Conservation Service
California Agricultural Experiment Station
Notes:Cover title.
Bibliography: p. 121.