Search Results for the EPA National Library Catalog

Items Found: 3
Showing: Items 1 - 3
Your Search: (SUBJECT=Fresh water biology United States)


 
 
 
Select Item Title Year Published
Biological associated problems in freshwater environments: their identification, investigation and control / 1967
Biota of Freshwater Ecosystems. Identification Manual No. 2. The Genus 'Argulus' (Crustacea: Branchiura) of the United States. 1972
Genera Hantzschia through Pteromonas collected from eastern and southeastern lakes / 1979

Save, Print or Email Selected Records