Leeches (Annelida : Hirudinea) of North America
By: by Donald J. Klemm.
Contributors: Environmental Monitoring and Support Laboratory (Cincinnati, Ohio). Aquatic Biology Section
Publisher: Environmental Monitoring and Support Laboratory, Office of Research and Development, U.S. Environmental Protection Agency
Published: 1982
Place of publication: Cincinnati, Ohio
Language: eng
Number of pages: 177
Subjects: Leeches -- North America
Notes: "Aquatic Biology Section, Environmental Monitoring and Support Laboratory, U.S. Environmental Protection Agency."

"April 1982."

Includes index.

"EPA-600/3-82-025."

Distributed to some depository libraries in microfiche.

Bibliography: p. 151-173.