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by Kilpatrick, F. A.
[Reston, Va.?] : Alexandria, VA : U.S. Dept. of the Interior, Geological Survey ; For sale by the Distribution Branch, U.S. Geological Survey, 1983
[Reston, Va.?] : Alexandria, VA : U.S. Dept. of the Interior, Geological Survey ; For sale by the Distribution Branch, U.S. Geological Survey, 1983
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by Rider, John Francis, 1900-,
New York, NY : [publisher not identified], 1948
New York, NY : [publisher not identified], 1948
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by Schroeder, Mark A.
Lincoln, Neb. : Agricultural Engineering Dept., Cooperative Extension Service, Institute of Agriculture and Natural Resources, University of Nebraska-Lincoln, 1984
1st ed.
Lincoln, Neb. : Agricultural Engineering Dept., Cooperative Extension Service, Institute of Agriculture and Natural Resources, University of Nebraska-Lincoln, 1984
1st ed.
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