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1. Investigations of the parasites of Popillia japonica and related Scarabaeidae in the Far East from 1929 to 1933, inclusive (id:CAT86200732)

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2. Further investigations of the parasites of Popillia japonica in the Far East (id:CAT86200360)

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3. Biology of some Japanese and Chosenese grub parasites (Scoliidae) (id:CAT86200302)