895 resultados para Preparation
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Originally presented as the authors' Master of Science thesis to the University of Arkansas, 1957.
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See errata sheet at end of item.
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Mode of access: Internet.
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Mode of access: Internet.
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Includes bibliographies.
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Mode of access: Internet.
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Bibliography: p. 1
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"Catalog no. 160."
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Mode of access: Internet.
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Hearings held before various Subcommittees of the Committee on Agriculture, Nutrition, and Forestry, United State Senate, April 19, 1989-