Ogallala blue : water and life on the High Plains /Author: Ashworth, William,
Publisher: New York : Distributed by W.W. Norton, New York : Distributed by W.W. Norton,
Date: 2007. This title can be found in 2 Iowa libraries.
Ogallala blue : water and life on the High Plains /Author: Ashworth, William,
Publisher: New York : W.W. Norton & Co,
Date: c2006. This title can be found in 15 Iowa libraries.
Encyclopedia of environmental studies /Author: Ashworth, William,
Publisher: New York : Facts on File,
Date: c2001. This title can be found in 10 Iowa libraries.
Great Lakes journey : a new look at America's freshwater coast /Author: Ashworth, William,
Publisher: Detroit : Wayne State University Press,
Date: c2000. This title can be found in 6 Iowa libraries.
The left hand of Eden : meditations on nature and human nature /Author: Ashworth, William,
Publisher: Corvallis : Oregon State University Press,
Date: 1999. This title can be found in 2 Iowa libraries.
The economy of nature : rethinking the connections between ecology and economics /Author: Ashworth, William,
Publisher: Boston : Houghton Mifflin,
Date: c1995. This title can be found in 6 Iowa libraries.
Bears, their life and behavior : a photographic study of the North American species /Author: Wolfe, Art.
Publisher: New York : Crown,
Date: 1992. This title can be found in 2 Iowa libraries.
The encyclopedia of environmental studies /Author: Ashworth, William,
Publisher: New York : Facts on File,
Date: c1991. This title can be found in 4 Iowa libraries.
The late, Great Lakes : an environmental history /Author: Ashworth, William,
Publisher: Detroit : Wayne State University Press,
Date: 1987. This title can be found in 1 Iowa libraries.
The late, Great Lakes : an environmental history /Author: Ashworth, William,
Publisher: New York : Distributed by Random House, Distributed by Random House,
Date: 1986. This title can be found in 16 Iowa libraries.
Nor any drop to drink /Author: Ashworth, William,
Publisher: New York : Distributed by Simon and Schuster, Distributed by Simon and Schuster,
Date: c1982. This title can be found in 9 Iowa libraries.
Under the influence : Congress, lobbies, and the American pork-barrel system /Author: Ashworth, William,
Publisher: New York : Hawthorn/Dutton,
Date: c1981. This title can be found in 9 Iowa libraries.
The Wallowas : coming of age in the wilderness /Author: Ashworth, William,
Publisher: New York : Hawthorn Books,
Date: c1978. This title can be found in 3 Iowa libraries.
Hells Canyon, the deepest gorge on earth /Author: Ashworth, William,
Publisher: New York : Hawthorn Books,
Date: c1977. This title can be found in 2 Iowa libraries.
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