Profiles in the history of the U.S. Soil Survey /

Bibliographic Details
Other Authors:	Helms, Douglas, 1945-, Effland, Anne B. W., Durana, Patricia J.
Format:	Book
Language:	English
Published:	Ames, Iowa : Iowa State University Press, 2002.
Edition:	1st ed.
Series:	Wallace series ; 1.
Subjects:	Soil surveys > United States > History. Soil scientists > United States > History. United States. > Division of Soils > History.

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