115 resultados para Phosphatic fertilizers
em University of Michigan
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Includes bibliographies.
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Issued Sept. 1978.
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Mode of access: Internet.
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Caption title.
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Cover title.
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"New series" vol. II, no. 6.
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"New series" vol. II, no. 8.
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"New series" vol. III, no. 7.
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"New series" vol. III, no. 12.
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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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Caption title.
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Mode of access: Internet.
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Mode of access: Internet.