31/12/1969
Report for each year issued in two volumes: text, and portfolio.
Mode of access: Internet.
bib
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eng
Washington, D.C. : G.P.O.,
Field operations of the Division of Soils.
Soil survey (Washington, D.C.).
Items in this record are available as Public Domain, Google-digitized. View access and use profile at http://www.hathitrust.org/access_use#pd-google. Please see individual items for rights and use statements.
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