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Studies on level ditching for marsh management / Harold A. Mathiak & Arlyn F. Linde.

By: Contributor(s): Material type: TextTextSeries: Technical bulletin (Wisconsin Dept. of Natural Resources) ; n. 12Publication details: Madison, WI : Wisconsin. Dept. of Natural Resources, 1956.Description: 48 p. : ill. ; 23 cmSubject(s):

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