30 resultados para Irrigation system design
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National Highway Safety Bureau, Washington, D.C.
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Federal Highway Administration, Office of Engineering and Highway Operations Research and Development, McLean, Va.
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National Highway Traffic Safety Administration, Traffic Safety Programs, Washington, D.C.
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Federal Transit Administration, Washington, D.C.
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National Highway Traffic Safety Administration, Washington, D.C.
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National Highway Traffic Safety Administration, Washington, D.C.
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"Supported in part by National Science Foundation under Grant No. NSF-GP-7634."
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"UIUCDCS-R-75-717"
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Mode of access: Internet.
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Mode of access: Internet.
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Includes bibliography.
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"3-91."
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Bibliography: p. 48.
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Federal Railroad Administration, Office of Research and Development, Washington, D.C.
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National Highway Traffic Safety Administration, Washington, D.C.