18 resultados para chemical products
em University of Michigan
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Cover title.
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Mode of access: Internet.
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Maynard E. Pirsig, chairman.
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Bibliography: p. [453]-466.
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Mode of access: Internet.
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"LBL-6807."
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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 and insecticides. -v.3. Agricultural products.
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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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Includes index.