951 resultados para Guapi-Macacu watershed
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Literature cited: p. 24-25.
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Prepared in cooperation with Soil Conservation Service, U.S. Geological Survey, N.C. Dept. of Natural and Economic Resources, and N.C. State University Agricultural Experiment Station.
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Literature cited: p. 29-30.
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Contribution from Forest Service.
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In cooperation with Ohio Agricultural Research and Development Center, Wooster, Ohio.
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"October 1946."
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Mode of access: Internet.
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Mode of access: Internet.
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"Supersedes PA-392, Small watershed projects under the Watershed protection and flood prevention act."
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"Issued May 1963, slightly revised May 1968."
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Mode of access: Internet.
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Bibliography: p. 71-73.
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"April, 1960."
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Mode of access: Internet.
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Mode of access: Internet.