Search Results for the EPA National Library Catalog

Items Found: 3
Showing: Items 1 - 3
Your Search: (AUTHOR=Zimmer AND William)


 
 
 
Select Item Title Year Published
Man's impact on the eutrophication of a lotic system / 1973
Reservoir ecosystems and western coal development in the upper Missouri River / 1977
Study of the effects of stream channelization and bank stabilization on warmwater sport fish in Iowa : subproject no. 4, the effects of long-reach channelization on habitat and invertebrate drift in some Iowa streams / 1976

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