11 resultados para Agricultural innovations
em University of Michigan
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"OTA-F-417"--P. [4] of cover.
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"Issued May 1984"--P. iv.
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Mode of access: Internet.
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"August 1992."
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Research supported by contract no. AID/ta-C-01327.
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"No. 162."
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Mode of access: Internet.
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Cover title.
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"Issued September 1964."
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Item 1070-M (v. 1)
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Mode of access: Internet.