An edition of Profiles in the history of the U.S. Soil Survey (2002)
Profiles in the history of the U.S. Soil Survey
By Douglas Helms
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Publish Date
2002
Publisher
Iowa State Press
Language
eng
Pages
318
Description:
subjects: Soil surveys, United States, United States. Division of Soils, Soil scientists, History, Soil science
Places: United States