Kostyk, B.C.
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Foliar and systemic applications of neem seed extract for control of spruce budworm, Choristoneura fumiferana (Clem.) (Lepidoptera: Tortricidae), infesting black and white spruce seed orchards.
Wanner, K.W.; Helson, B.V.; Kostyk, B.C.
Year: 1997
Catalog ID: 9897
Issued by: Great Lakes Forestry Centre
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