921 resultados para Fertilizer equipment.
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"January 1981"--Cover.
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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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"Instruments."
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Mode of access: Internet.
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Mode of access: Internet.
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"April 1980"--Cover.
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Mode of access: Internet.
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Mode of access: Internet.
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Federal Highway Administration, Washington, D.C.
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Mode of access: Internet.
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Federal Railroad Administration, Office of Safety, Washington, D.C.
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Mode of access: Internet.
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Mode of access: Internet.
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At head of title: Technology utilization.