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inauthor:"United States. Congress. Senate. Committee on Appropriations. Subcommittee on Treasury and General Government" no books.google.com
Agriculture Handbook No. 436. 2nd edition. Contains 2 maps, each measuring 18 x 27 in. One is entitled "Global Soil Regions, " and the other "Dominant Soil Orders and Suborders: Soil Taxonomy 1998, United States of America.