309 resultados para Soil conservation projects
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Caption title.
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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 July 1965"--Table of contents.
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"Issued May 1963, slightly revised May 1968."
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Cover title.
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"March 1985"--P. 2.
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"March 1985"--P. 2.
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Rev. and supplemented list originally published in Sept., 1937.
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Description based on: No. 4 (Nov. 1950); title from cover.
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Mode of access: Internet.
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Main report -- Appendix A. Literature survey -- Appendix B. Hydraulic research -- Appendix C. Geotechnical research -- Appendix D. Ohio River demonstration projects -- Appendix F. Missouri River demonstration projects (2 v.) -- Appendix F. Yazoo River Basin demonstration projects -- Appendix G. Demonstration projects on other streams, nationwide (2 v.) -- Appendix H. Evaluation of existing projects (2 v.).
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"Issued August 1953" -- p. 1.
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"January 1990"--P. iii.
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Mode of access: Internet.