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Last edited by MARC Bot
August 27, 2021 | History
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A. B. Gahan

We need a photo of A. B. Gahan

Born 1880

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  • Cover of: Black grain-stem sawfly of Europe in the United States

    First published in 1920 — 1 edition
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  • Cover of: The serphoid and chalcidoid parasites of the hessian fly

    First published in 1933 — 1 edition
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We need a photo of A. B. Gahan

Born 1880

Subjects

Agricultural pests, Biological control agents, Black grain-stem sawfly, Classification, Diptera, Grain crops, Hessian flies, Host-parasite relationships, Insect pests, Natural enemies, Parasites, Parasitic insects, Parasitoids, Plant pests

Places

United States, Europe

Lists

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ID Numbers

  • OLID: OL9393910A

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History

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August 27, 2021 Created by MARC Bot import new book