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

T R Unruh
B D Congdon
E Lagasa

Published in Pan-Pacific Entomologist, in 1993, in volume 69, issue 1, pages 57-70

Date published:1993

BHL: 56147127
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