Bergh, J.C.
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The mating status of field-collected male spruce budworm, Choristoneura fumiferana (Clem.) (Lepidoptera: tortricidae), in relation to trap location, sampling method, sampling date, and adult emergence
Bergh, J.C.; Eveleigh, E.S.; Seabrook, W.D.
Year: 1988
Catalog ID: 6970
Issued by: Atlantic Forestry Centre
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