Hokkaido University Collection of Scholarly and Academic Papers >
Graduate School of Science / Faculty of Science >
Journal of the Faculty of Science, Hokkaido University. Series 6, Zoology >
Vol. XIII, Nos. 1-4 >
Observations on the Breeding Habits in a Fresh-Water Leech, Herpobdella lineata O. F. Müller (With 7 Text-figures)
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