993 resultados para Southern Railway (U.S.)
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Cover title.
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Cover title.
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Includes bibliographical references (p. 36-37).
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Issued April 1976.
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Issued Dec. 1974.
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Includes index.
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Issued Nov. 1979.
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"State agricultural extension services cooperating."
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"August 1949."
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Includes index.
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"No. 336."
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Mode of access: Internet.
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Supersedes U.S. Dept. of Agriculture Technical bulletin 492. Artificial reforestation in the southern pine region, by P.C. Wakeley.
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"May 1981."
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Examination of the forest conditions was made under the joint supervision of the Geological survey of North Carolina, of the Bureau of Forestry of the Department of Agriculture, and of the U. S. Geological Survey.