49 resultados para plant variety protection
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"Grant no. R803971."
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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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"August 1980."
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
Performance evaluation of the existing three-lagoon wastewater treatment plant at Pawnee, Illinois /
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Mode of access: Internet.
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"This seminar publication contains materials prepared for the U.S. Environmental Protection Agency Technology Transfer Program and presented at industrial pollution-control seminars for the textile industry. This publication was coordinated by the Institute of Textile Technology, Charlottesville, Va."
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Amendments [issued by Plant Quarantine Division or Plant Pest Control Division.] (1 v. loose-leaf)
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Includes footnotes.
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Interim reports.
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"February 1994."
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"May 2008."