Search Results
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1
A Summary of water-resources activities of the U.S. Geological Survey in Iowa fiscal year 1992
Published: U.S. Geological Survey ; [Books and Open-File Reports Section, distributor], 1992Description: x, 66 pages : illustrations, maps ; 28 cm.Microfilm Book -
2
A Summary of water-resources activities of the U.S. Geological Survey in Iowa : fiscal year 1990
Published: U.S. Geological Survey ; Books and Open-File Reports [distributor], 1990Description: x, 49 pages : illustrations, maps ; 28 cm.Government Document Microfilm Book -
3
Water year 1986 in Iowa : precipitation and water resources
Published: Dept. of the Interior, U.S. Geological Survey : Books and Open-file Reports Section [distributor], 1987Description: 1 microfiche : negative, illustrations.Government Document Microfilm Book