Search Results for the EPA National Library Catalog

Items Found: 4
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Your Search: (AUTHOR=Merryfield AND Fred)


 
 
 
Select Item Title Year Published
1945 progress report on pollution of Oregon streams, 1945
Chemical-Physical Aspects of Deep Trickling Filters. 1964
Industrial and city wastes, 1947
The fishes of the Willamette River system in relation to pollution, 1945

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