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. V. No. 4 >
A Study of the Chromosomes of Two Japanese Species of Spittle-insects belonging to the Family Cercopidae (Homoptera) (With 4 Textfigures)
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