Crayfishes (Astacidae) of North and Middle America
By: by Horton H. Hobbs, Jr
Contributors: Oceanography and Limnology Program (Smithsonian Institution); United States. Environmental Protection Agency
Edition: Second printing.
Series: Biota of freshwater ecosystems identification manual -- 9; Water pollution control research series
Publisher: U.S. Environmental Protection Agency, Office of Research and Development, Environmental Monitoring and Support Laboratory, Biological Methods Branch, Aquatic Biology Section
Published: 1976
Place of publication: Cincinnati, Ohio
Language: eng
Number of pages: 173
Subjects: Crayfish; Identification
Notes: "18050 ELDO5/72."

Prepared by the Oceanography and Limnology Program, Smithsonian Institution.

Includes index.

Bibliography: p. 135-143.