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Last edited by RenameBot
September 7, 2008 | History
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R. C. Roark

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  • Cover of: The adulteration of insect powder with powdered daisy flowers (Chrysanthemum leucanthemum L.)

    First published in 1919 2 editions in 1 language — 2 previewable Cover of edition adulterationofin795roar_0
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  • Cover of: A bibliography of chloropicrin, 1848-1932

    First published in 1934 1 edition in 1 language — 1 previewable
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  • Cover of: A digest of the literature of derris (deguelia) species used as insecticides, 1747-1931

    First published in 1932 1 edition in 1 language — 1 previewable
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  • Cover of: A list of publications, on 2, 2-bis (parachlorophenyl)-1, 1, 1-trichloroethane (called DDT) from 1874 to April 30, 1944, inclusive

    First published in 1944 1 edition in 1 language
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  • Cover of: Tests of various aliphatic compounds as fumigants

    First published in 1929 1 edition in 1 language
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  • Cover of: A bibliography of chloropicrin, 1932-1934: first supplement to U.S. Dept. Agr. misc. pub. 176

    First published in 1935 1 edition in 1 language — 1 previewable
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  • Cover of: A second digest of information on allethrin and related compounds

    First published in 1955 1 edition in 1 language — 1 previewable
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  • Cover of: Lonchocarpus species (Barbasco, Cube, Haiari, Nekoe, and Timbo) used as insecticides

    First published in 1936 1 edition in 1 language — 1 previewable
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  • Cover of: List of publications of the Division on Insecticide Investigations, July 1, 1927, to June 30, 1937

    First published in 1937 1 edition in 1 language — 1 previewable
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  • Cover of: An index of patented mothproofing materials

    First published in 1931 1 edition in 1 language — 1 previewable
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We need a photo of R. C. Roark
Subjects
Insecticides, Bibliography, Fumigants, Aliphatic compounds, Allethrin, Arthropod pests, Biopesticides, Botanical insecticides, Botanical pesticides, Chloropicrin, DDT (Insecticide), Daisies, Dalbergia, Fumigation, Insecticidal plants, Patents, Pesticidal plants, Pesticides, Plant health, Plant pests, Pyrethrum (Insecticide), Research, Rotenoids, Rotenone

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ID Numbers

  • OLID: OL2370630A

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History

Download catalog record: RDF / JSON
September 7, 2008 Edited by RenameBot fix author name
April 1, 2008 Created by an anonymous user initial import