Notes on species of North American Oligochæta.
By: by Frank Smith.
Contributors: Illinois State Laboratory of Natural History.
Publisher: Illinois State Laboratory of Natural History
Published: 1900
Place of publication: Urbana, Ill
Language: eng
Number of pages: 458
Subjects: Oligochaeta.; Worms -- Illinois.
Other titles: Illinois Oligochæta
Notes: Includes bibliographical references.