685 resultados para Smith, C. S. (Charles Spencer), 1852-1923.
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"U.S. Dept. of Agriculture, in cooperation with Iowa Agriculture and Home Economics Experiment Station Center for agricultural and economic adjustment."
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Literature cited and selected references: p. 38-41.
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Mode of access: Internet.
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Contribution from Bureau of Entomology.
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"December, 1940."
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Bibliography: p. 18.
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Bibliography: p. 20-21.
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Bibliography: p. 24-25.
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Bibliography: p. 12.
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Issued Nov. 1974.
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Mode of access: Internet.
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Vol. 2 reprinted by Kraus Reprint, 1964.
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"The two counties studied in this book are Sheboygan and Price, Wisconsin." - Introd.
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Mode of access: Internet.
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"January 18, 1908."