88 resultados para 300203 Plant Improvement (Selection, Breeding and Genetic Engineering)
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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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"Literature cited": p. 120-121.
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Bibliography: p. 93.
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Amendments [issued by Plant Quarantine Division or Plant Pest Control Division.] (1 v. loose-leaf)
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Includes index.
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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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Includes index.
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Mode of access: Internet.
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Latest issue consulted: Vol. 160, no. 4059 (20 Sept. 2002).
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Editors: May 1912-Feb. 1913, A. H. Godfrey (with A. H. Waddell, Sept. 1912-Feb. 1913).--Mar. 1913- A. H. Waddell.
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Spine title: Preliminary examination, survey, and review reports on river and harbor and flood-control improvements