950 resultados para Soil conservation projects
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Description based on: 1979.
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In pamphlet box with 19 additional folded maps.
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Cover-title.
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Appendices (p. 1-14): A. Model state act for soil erosion and sediment control--B. Selected bibliography on sediment control.
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Mode of access: Internet.
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Cover title: 1982 national resources inventory : basic statistics for New York State.
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"Prepared under the authority of the Watershed Protection and Flood Prevention Act."
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"Serial no. 97-PPP."
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Mode of access: Internet.
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Folded col. map attached to back cover.