975 resultados para Taxonomic revision
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Issued Sept. 1975.
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Contribution from Bureau of Entomology and Plant Quarantine.
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A revision of and supersedes Agricultural information bulletin no. 98.
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Includes bibliographical references and indexes of biblical texts cited and subjects.
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"RL 77-4"--Cover.
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Mode of access: Internet.
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Cover title: Summary of the Digest of the record of 1953 hearings on Taft-Hartley Act revision.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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"B-221801"--P. [1]
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Includes index.
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Selected references: p. 46-55.
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Caption title.
A revision of the species of Monopsyllus Kolenati in North America (Siphonaptera, ceratophyllidae) /
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Includes index.