992 resultados para Southern Annular Mode


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"August 1949."

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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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Printed wrappers.

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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.

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Mode of access: Internet.