Search Results for the EPA National Library Catalog

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Your Search: (AUTHOR=Hardaway AND John AND E.)

 
 
 

Select Item Title Year Published
Subirrigated alluvial valley floors : a reconnaissance of their properties and occurence on coal resource lands in the interior western United States. 1977
Summary report on the long-term water quality of the South Platte River basin : 1966-1972 / 1974
Surface Coal Mining in the Northern Great Plains of the Western United States. An Introduction and Inventory Utilizing Aerial Photography Collected in 1974 and 1975. 1976

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