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By "Unruh, Thomas R. "
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Yponomeuta malinellus Zeller (Lepidoptera: Yponomeutidae), a new immigrant pest of apples in the northwest: phenology and distribution expansion, with notes on efficacy of natural enemies
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By: Unruh, Thomas R. - Congdon, B D - LaGasa, Eric H.
Type: Article
In: The Pan-Pacific entomologist
Volume: 69
Series:
Issue: 1
Date: 1993
Page Range: 57--70
Publication Info: San Francisco Pacific Coast Entomological Society
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