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1. A digest of the literature of derris (deguelia) species used as insecticides, 1747-1931 (id:CAT87205491)

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2. Insect enemies of the flower garden (id:ORC00000434)

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3. Insect powder (id:CAT87212456)

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4. The striped cucumber beetle and its control (id:ORC00000343)

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5. Remedies and preventives against mosquitoes (id:ORC00000584)