Search Results for the EPA National Library Catalog

Items Found: 4
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Your Search: (AUTHOR=El AND Ashry AND Mohamed AND T)

Select Item Title Year Published
Air pollution's toll on forests and crops 1989
Ill winds : airborne pollution's toll on trees and crops / 1988
Troubled waters : new policies for managing water in the American West 1986
Water and arid lands of the western United States / 1988

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