Profiles in the history of the U.S. Soil Survey
edited by Douglas Helms, Anne B.W. Effland, Patricia J. Durana
Bok Engelsk 2002
Utgitt | Ames, Iowa : Iowa State University Press , 2002
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Omfang | XVI, 331 s. : ill.
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Emner | |
ISBN | 0813827590
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Utgitt | Ames, Iowa : Iowa State University Press , 2002
|
---|---|
Omfang | XVI, 331 s. : ill.
|
Emner | |
ISBN | 0813827590
|