Soil survey of Tucson-Avra Valley area, Arizona
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Author / Creator: | Gelderman, Frederick W. |
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Imprint: | Washington] U.S. Soil Conservation Service ;[for sale by the Supt. of Docs., U.S. Govt. Print. Off.] 1972. |
Description: | 70 p. illus. 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/70441 |
Item Description: | Cover title. Prepared in cooperation with the University of Arizona Agricultural Experiment Station. Supt. of Docs. no.: A57.38:T79/2 |
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Physical Description: | 70 p. illus. 28 cm. |