82 resultados para seeder fertilizer drill
em University of Michigan
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Mode of access: Internet.
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Kept up-to-date by supplements.
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This bibliography contains 151 selected references on the uses of radioactive and stable isotopes in animal husbandry and in studies of fertilizer uptake by plants, plant physiology, photosynthesis, and entomology. These references were selected from scientific journals published during the period 1957-1958. An author index is included.
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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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Prepared for U. S. Environmental Protection Agency. Office of Solid Waste Management Programs.
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Mode of access: Internet.
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This annotated bibliography contains 148 selected references on the uses of radioactive and stable isotopes in animal husbandry and in studies of fertilizer uptake by plants, plant physiology, photosynthesis, and entomology. These references were selected from scientific journals published during the period 1957-1958. Subject and author indexes and a list of the periodicals from which the references were selected are included.
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"TID-3078(Suppl. 1). Biology and Medicine, TID-4500 (31st edition)."
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Mode of access: Internet.
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Prepared by Ewald L. Witzel and C. Thomas Olivo. cf. 5th prelim. leaf.
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Title from cover.
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Cover title.