Search Results for the EPA National Library Catalog

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Your Search: (AUTHOR=Grothe AND Donald AND R.)

 
 
 

Select Item Title Year Published
An illustrated key to the planktonic rotifers of the Laurentian Great Lakes / 1977
Whole effluent toxicity testing : an evaluation of methods and prediction of receiving system impacts : proceedings of the Pellston Workshop on Whole Effluent Toxicity, 16-21 September 1995, University of Michigan Biological Station, Douglas Lake, Pellston, Michigan / 1996

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