979 resultados para National Plant Germplasm System (U.S.)
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Mode of access: Internet.
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"April 1994."
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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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Mode of access: Internet.
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Cover title.
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The reports of the Academy are presented to the U.S. Congress and are published regularly in the Congressional series of U.S. public documents: report for 1866 is not included in the bound volumes of the Congressional set.
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The reports of the Academy are presented to the U.S. Congress and are published regularly in the Congressional series of U.S. public documents: report for 1866 is not included in the bound volumes of the Congressional set
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"Made up of resumés and indexes of documents [of educational significance] ... numbered sequentially with ED prefixes and current Office of Education research projects [with EP prefixes]".
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"B-270026"--P. 1.
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Mode of access: Internet.
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Mode of access: Internet.
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S/N 017-052-00224-4
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"August 1987"-- Cover.