| Title: | Soil survey, Tucson-Avra Valley area, Arizona |
| Author: | Gelderman, Frederick W |
| Author: | United States. Soil Conservation Service |
| Author: | University of Arizona Agricultural Experiment Station |
| Note: | The Service ; for sale by the Supt. of Docs., U.S. Govt. Print. Off, 1972 |
| Link: | page images at HathiTrust |
| No stable link: | This is an uncurated book entry from our extended bookshelves, readable online now but without a stable link here. You should not bookmark this page, but you can request that we add this book to our curated collection, which has stable links. |
| Subject: | Maps |
| Subject: | Soils -- Arizona -- Tucson Region -- Maps |
| Other copies: | Look for editions of this book at your library, or elsewhere. |
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