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177258641 (RM)

BIOLOGICAL CONTROL RESEARCH

Biological control research. Entomologist examining specimens of the beneficial wasp Eurytoma erythrinae. This wasp is being investigated as a possible biological control organism. (KEYSTONE/SCIENCE PHOTO LIBRARY/PEGGY GREB/US DEPARTMENT OF AGRICULTURE)

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COPYRIGHTPFLICHTIG Editorial use only

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Erstellungsdatum

20111026

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Credit

KEYSTONE

Source

SCIENCE PHOTO LIBRARY SPL

Byline

PEGGY GREB/US DEPARTMENT OF AGRICULTURE

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3685 x 2457 px

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