918 resultados para Insects as carriers of plant disease


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Mimeographed.

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Amendments [issued by Plant Quarantine Division or Plant Pest Control Division.] (1 v. loose-leaf)

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Includes Abstracts section, previously issued separately.

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Foreword signed: George O. Burr, Ross Aiken Gortner, C. O. Rosendahl, chairman.

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No more published.

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Includes bibliography.

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"The region is located in Benzie county."--P. 7.

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Prepared in cooperation with the American Association of Veterinary Laboratory Diagnosticians.

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Mode of access: Internet.