80 resultados para Electricity in agriculture.
em University of Michigan
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Includes bibliography.
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"Instructor's supplement to vocational agriculture textbook on rural electrification" (23 p.) inserted at end.
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"WH67-380."
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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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"August 1992."
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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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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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Report prepared for the Commission of the United States of America to the Brazil centennial exposition.
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Includes bibliographical references.