Stewart, K.E.
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Control of the pine root collar weevil, Hylobius radicis.
Year: 1962
Catalog ID: 36697
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Control of fletcher scale, Lecanium fletcheri Ckll. on Japenese yew.
Stewart, K.E.; Finnegan, R.J.; Kirby, C.S.
Year: 1953
Catalog ID: 36688
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)