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Last edited by ImportBot
September 21, 2008 | History
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R. G. Mitchell

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8 works Add another?

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  • Cover of: Damage by the Sitka spruce weevil (Pissodes strobi) and growth patterns for 10 spruce species and hybrids over 26 years in the Pacific Northwest

    First published in 1990 — 1 edition
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  • Cover of: Field test of acephate against two Douglas-fir Christmas tree pests

    First published in 1977 — 1 edition
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  • Cover of: Balsam woolly aphid

    First published in 1970 — 1 edition
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  • Cover of: Balsam woolly aphid predators native to Oregon and Washington

    First published in 1962 — 1 edition
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  • Cover of: Estimation of needle populations on young, open-grown Douglas-fir by regression and life table analysis

    First published in 1974 — 1 edition
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  • Cover of: Infestation characteristics of the balsam woolly aphid in the Pacific Northwest

    First published in 1966 — 1 edition
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  • Cover of: Translocation of dye in grand and subalpine firs infested by the balsam woolly aphid

    First published in 1967 — 1 edition
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  • Cover of: Susceptibility of 10 spruce species and hybrids to the white pine weevil (=Sitka spruce weevil) in the Pacific Northwest

    First published in 1974 — 1 edition
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We need a photo of R. G. Mitchell

Subjects

Diseases and pests, Balsam woolly adelgid, Douglas fir, Fir, Growth, Spruce, Abies grandis, Abies lasiocarpa, Adelges, Christmas trees, Contarinia, Control, Dyes and dyeing, Insecticides, Motion of fluids in Plants, Pissodes sitchensis, Plants, Motion of fluids in, Predators of, Predatory insects, Regression analysis, Research, Sitka spruce, White pine weevil, Wounds and injuries, Xylem

Places

Oregon, Northwestern States, Pacific Northwest, Washington (State), Washington (State), Western, Western Oregon

Lists

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ID Numbers

  • OLID: OL4928317A

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History

Download catalog record: RDF / JSON
September 21, 2008 Created by ImportBot Imported from Oregon Libraries MARC record