Search Results for the EPA National Library Catalog

Items Found: 5

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Your Search: (AUTHOR=Gregory AND Richard AND W.)

 
 
 

Select Item Title Year Published
Age and growth of walleyes and saugers in the Tongue River Reservoir, Montana, 1975-77 / 1980
An automated monitoring system for fish physiology and toxicology / 1989
Environmental effects of western coal surface mining. 1980
Environmental effects of western coal surface mining. 1978
Smallmouth bass and largemouth bass in the Tongue River Reservoir, Montana, 1975-76 / 1980

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