918 resultados para United States. Dept. of Agriculture
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"Issued November 1948."
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Includes index.
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"Office of Governmental and Public Affairs, Special Programs Center"--P. 3.
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"Literature cited": p. 419-439.
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Mode of access: Internet.
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"Revised July 1970"--P. 14.
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Mode of access: Internet.
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"Literature cited": p. 419-439
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CIS Microfiche Accession Numbers: CIS 82 S161-32