Search Results for the EPA National Library Catalog

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Your Search: (AUTHOR=Hiemstra AND Hal AND D.)


Select Item Title Year Published
Conference proceedings conservation tillage--strategies for the future, national conference, October 3-5, 1984, Opryland Hotel, Nashville, Tennessee / 1984
Cooperating for clean water : case studies of agricultural nonpoint source pollution control in the Great Lakes states / 1986

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