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Last edited by ImportBot
September 18, 2008 | History
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Ralph W. Clements

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9 works Add another?

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  • Cover of: New plastic apron-gutter for gum collection

    First published in 1981 — 3 editions
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  • Cover of: Modern gum naval stores methods: manual

    First published in 1974 — 2 editions
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  • Cover of: New spray puller for turpentining ... and how to use it

    First published in 1957 — 1 edition
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  • Cover of: Modern gum naval stores methods; manual

    First published in 1960 — 1 edition
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  • Cover of: Front and back face gum yields from 2,4-D and H₂SO₄ treatments on slash pine

    First published in 1970 — 1 edition
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  • Cover of: Gum producers can improve quality of gum marketed and get higher prices

    First published in 1979 — 1 edition
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  • Cover of: motorized rossing tool for the gum naval stores industry.

    First published in 1974 — 1 edition
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  • Cover of: motorized, rotary chipping tool for the gum naval stores industry

    First published in 1977 — 1 edition
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  • Cover of: Wages earned, number of faces chipped, and production per man-day in the gum naval stores industry

    First published in 1973 — 1 edition
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We need a photo of Ralph W. Clements

Subjects

Naval stores, Gums and resins, Agricultural implements, Chippers (Woodworking machinery), Effect of dichlorophenoxyacetic acid on, Effect of sulphur on, Forest products, Forest products industry, Forestry, Gums, Gums and resins industry, Gutters, Handbooks, manuals, Handbooks, manuals, etc, Labor productivity, Nontimber forest products, Pine gum, Sap, Slash pine, Spraying equipment, Sulfuric acid, Wages

Places

United States

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ID Numbers

  • OLID: OL4821281A

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History

Download catalog record: RDF / JSON
September 18, 2008 Created by ImportBot Imported from Oregon Libraries MARC record