925 resultados para Methods and systems of culture. Cropping systems
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National Highway Traffic Safety Administration, Office of Driver and Pedestrian Research, Washington, D.C.
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National Highway Traffic Safety Administration, Washington, D.C.
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Mode of access: Internet.
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"December 1995."
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Federal Highway Administration, Bureau of Motor Carrier Safety, Washington, D.C.
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Urban Mass Transportation 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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National Highway Traffic Safety Administration, Office of Driver and Pedestrian Research, Washington, D.C.
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Transportation Systems Center, Cambridge, Mass.
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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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Includes bibliography.
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Thesis (M.S.)--Universty of Illinois at Urbana-Champaign.
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Issued Jan. 1978.