986 resultados para United States. Department of Agriculture. Economic Research Service.
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Cover title.
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"Literature cited": p. 419-439.
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"Literature cited": p. 419-439
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Mode of access: Internet.
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Mode of access: Internet.
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Earlier edition issued by Extension service, Office of cooperative extension work.
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"Issued November, 1932."
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"November 1966."
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Biennial
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"Printed for the use of the Committee on Agriculture, Nutrition, and Forestry."
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no. 1-36
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no. 7-11 (1897-1898)
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no. 12-18 (1898-1899)
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no. 21-25 (1900-1901)
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Mode of access: Internet.