Leeches (Hirudinea) their structure, physiology, ecology and embryology
By: by K.H. Mann.  With an appendix on the systematics of marine leeches, by E. W. Knight-Jones.
Series: International series of monographs on pure and applied biology -- v.11
Publisher: Pergamon Press
Published: 1962
Place of publication: New York
Language: eng
Number of pages: 201
Subjects: Leeches.