Time of travel and dispersion in a selected reach of Roberts Creek, Clayton County, Iowa /

Flood insurance study.
Published: (1978)

A damned Iowa greyhound : the Civil War letters of William Henry Harrison Clayton /
by: Clayton, William Henry Harrison
Published: (1998)

Will Clayton, a short biography.
by: Garwood, Ellen, 1903-
Published: (1958)

A damned Iowa greyhound : the Civil War letters of William Henry Harrison Clayton /
by: Clayton, William Henry Harrison
Published: (1998)

Water quality of alluvial aquifers, Carroll and Guthrie counties, Iowa, with emphasis on the occurrence of nitrate and pesticides, 1986-87 /
Published: (1990)

Watershed scale response to climate change, Clear Creek Basin, Iowa /
by: Christiansen, Daniel E.
Published: (2012)

Hydrologic and water-quality conditions in the Cedar River alluvial aquifer, Linn County, Iowa, 1990-2019 /
by: Kalkhoff, Stephen J.
Published: (2021)

Selected papers of Will Clayton /
by: Clayton, Will, 1880-1966
Published: (1971)

Clayton Eshleman : a descriptive bibliography /
by: Sattler, Martha J., 1926-
Published: (1988)

William H. Clayton Papers,
by: Clayton, William H.

Flood insurance study.
Published: (1977)

Ground-water levels and flow at selected study sites in the Walnut Creek management system evaluation area, Boone and Story counties, Iowa, 1991-93 /
by: Buchmiller, Robert
Published: (1996)

Growth of the business of Anderson, Clayton & Co. /
by: Fleming, Lamar
Published: (1966)

John Clayton : pioneer of American botany /
by: Berkeley, Edmund
Published: (1963)

Water quality of alluvial aquifers, Carroll and Guthrie counties, Iowa, with emphasis on the occurrence of nitrate and pesticides, 1986-87 /
by: Detroy, Mark G.
Published: (1990)

Hydrologic system related to geology and soils, Four Mile Creek area, Tama County, Iowa /
by: Ruhe, Robert V., 1918-
Published: (1969)

Nomination of Claude F. Clayton : hearings before the United States Senate Committee on the Judiciary, Ninetieth Congress, first session, on Oct. 23, 1967.
Published: (1967)

The Clayton Collection : an archaeological appraisal of a 19th century collection of Roman artefacts from Hadrian's Wall /
by: McIntosh, Frances
Published: (2019)

Powell Clayton : politician and diplomat, 1897-1905 /
by: Burnside, William H.
Published: (1978)

Ground-water levels and flow at selected study sites in the Walnut Creek Management System Evaluation Area, Boone and Story counties, Iowa, 1991-93.
by: Buchmiller, Robert
Published: (1996)

Water quality of Corydon Reservoir before implementation of agricultural best-management practices in the basin, Wayne County, Iowa, September 1990 to September 1991 /
by: Kalkhoff, Stephen J.
Published: (1993)

William Clayton's journal ; a daily record of the journey of the original company of "Mormon" pioneers from Nauvoo, Illinois, to the valley of the Great Salt Lake.
by: Clayton, William, 1814-1879
Published: (1973)

Clayton-Bulwer Treaty.
Published: (1900)

Soil survey of Ida county, Iowa /
by: Benton, T. H. (Thomas H.)
Published: (1939)

Soil survey of Muscatine County, Iowa /
by: Dankert, Wayne N.
Published: (1989)

Soil survey of Harrison County, Iowa /
by: Benton, T. H. (Thomas H.)
Published: (1928)

Soil survey of Plymouth County, Iowa /
by: Gray, D. S.
Published: (1928)

Hydrologic data for a study of pre-Illinoian glacial till in Linn County, Iowa, water year 1991 /
by: Bowman, Phillip R.
Published: (1992)

Soil survey of Allamakee County, Iowa /
by: Vobora, Robert J.
Published: (1998)

Soil survey of Scott County, Iowa.
by: Brown, Melvin D.
Published: (1996)

Soil survey of Jones County, Iowa /
by: Minger, Mark J.
Published: (1991)

Soil survey of Polk County, Iowa /
by: Dideriksen, Robert O.
Published: (2000)

Soil survey of Sioux County, Iowa /
by: O'Connor, Thomas
Published: (1990)

Soil survey of Keokuk County, Iowa /
by: Lucassen, John A.
Published: (2003)

Soil survey of Hamilton County, Iowa /
by: Dideriksen, Robert O.
Published: (1986)

Soil survey of Jackson County, Iowa /
by: LaVan, Mark R.
Published: (1992)