Lumbricidae (Annelida) : with keys and descriptions.

Bibliographic Details

Main Author:	Gerard, Brian M.
Other Authors:	Cernosvitov, L.
Language:	English
Published:	London : Linnean Society of London, 1964.
Edition:	Second edition.
Series:	Synopses of the British fauna ; new ser.,no. 6.
Subjects:	Earthworms.
Physical Description:	58 pages : illustrations.
Format:	Book