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  1. 1
    Relations of the Wisconsin and Kansan drift sheets in central Iowa, and related phenomena ...
    by Bain, Harry Foster, 1872-1948
    Published 1897
    Thesis Book
  2. 2
    Streambank protection by Iowa vanes /
    by Odgaard, A. Jacob
    Published 1987
    Book
  3. 3
    Field-to-stream transport of agricultural chemicals and sediment in an Iowa watershed /
    by Johnson, H. P. (Howard P.)
    Published 1982
    Government Document Book
  4. 4
    Problems of land tenure in relation to land-Ưuse adjustments.
    Published 1936
    Electronic resource (PDF)
    Government Document eBook
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