Search Results for the EPA National Library Catalog

Items Found: 4

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Your Search: (AUTHOR=Marshall AND Harold AND G.)

 
 
 

Select Item Title Year Published
Assessment of phytoplankton species in the Delaware River estuary 1992
Identification manual for phytoplankton of the United States Atlantic Coast / 1986
Identification manual for phytoplankton of the United States Atlantic Coast / 1986
Seasonal phytoplankton composition and concentrations in the lower Chesapeake Bay and vicinity 1984

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