117 resultados para L61 - Metals and Metal Products
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Mode of access: Internet.
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Mode of access: Internet.
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Cover title: Oils, fats, waxes and their manufactured products.
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Mode of access: Internet.
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Mode of access: Internet.
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Index: pp. [209]-212.
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Includes index.
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Includes bibliographical references.
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Mode of access: Internet.
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Mode of access: Internet.
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V. 1 Soils.--v. 2. Fertilizers.--v. 3. Agricultural products.
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Bibliography: p. 96-97.
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Caption title.
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Contribution from Bureau of Agricultural Engineering.
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"July 1937."