Contributions to the ecology and biology of the Danish fresh-water leeches (Hirudinea)
By: by S.A. Boisen Bennike.
Series: Folia limnologica Scandinavica -- no. 2.
Publisher: Johnson Reprint Corp.
Published: 1965
Place of publication: New York
Language: eng
Number of pages: 109
Subjects: Leeches -- Denmark.
Notes: Originally published: København : E. Munksgaard, 1943.

Includes bibliographical references.