367 resultados para United-states Agriculture
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Mode of access: Internet.
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Ellison D. Smith, chairman.
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"Literature cited": p. 419-439
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Chiefly tables.
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Mode of access: Internet.
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"The section of the report relating to population was prepared by Dr. Alba M. Edwards, expert special agent of the Division of population, and the section relating to agriculture was prepared by Mr. Arthur J. Hirsch, expert special agent of the Division of agriculture". -p. 9.
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Mode of access: Internet.
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"Agricultural experiment stations of Alaska, Illinois, Indiana, Iowa, Kansas, Michigan, Minnesota, Missouri, Nebraska, North Dakota, Ohio, South Dakota, Wisconsin, and the U.S. Department of Agriculture, cooperating."
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Includes bibliographical references.