Ruric Creegan Roark

Index-Catalogue of Medical and Veterinary Zoology. Authors

• Categories: Parasites

• Type: Book
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• Published: 1951
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• Publisher: Unknown

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A Digest of Information on Toxaphene

• Author(s): Ruric Creegan Roark

• Categories: Insecticides

• Type: Book
• -
• Published: 1950
• -
• Publisher: Unknown

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A Digest of the Literature of Derris (deguelia) Species Used as Insecticides, 1747-1931

• Author(s): Ruric Creegan Roark

• Categories: Dalbergia

• Type: Book
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• Published: 1932
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• Publisher: Unknown

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Tests of Various Aliphatic Compounds as Fumigants

• Author(s): Ruric Creegan Roark, R. T. Cotton

• Categories: Aliphatic compounds

• Type: Book
• -
• Published: 1929
• -
• Publisher: Unknown

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Review of United States Patents Relating to Pest Control

• Author(s): Ruric Creegan Roark

• Categories: Agricultural pests

• Type: Book
• -
• Published: 1930
• -
• Publisher: Unknown

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