Search Results for the EPA National Library Catalog

Items Found: 4

Showing: Items 1 - 4

Your Search: (SUBJECT=Diatoms United States Identification.)

 
 
 

Select Item Title Year Published
A guide to the common diatoms at water pollution surveillance system stations. 1966
An Illustrated manual for introductory work in diatom identification / 1965
Methods of collection and analysis of plankton and periphyton samples in the water pollution surveillance system / 1970
Methods of collection and analysis of plankton and periphyton samples in the water pollution surveillance system / 1966

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