156 resultados para Quarantine.
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Contribution from Bureau of Entomology and Plant Quarantine.
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Contribution from Bureau of Entomology and Plant Quarantine.
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Includes indexes.
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"Interim report no. 0-100 (NRC Insect control committee Report no. 100). A report to the Committee on medical research on work done under a transfer of funds, recommended by this committee, from the Office of scientific research and development to the Bureau of entomology and plant quarantine."--Foot-note, p. 1.
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Contribution from Bureau of Entomology and Plant Quarantine.
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Contribution from Bureau of Entomology and Plant Quarantine.
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Mode of access: Internet.
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Mode of access: Internet.
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"Serial no. 110-29."
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Cover title.
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Mode of access: Internet.
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Cover title.
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Reports cover the calendar year unless otherwise noted.
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Mode of access: Internet.
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Title from caption.