15 resultados para Crop- water modeling
em University of Michigan
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Mode of access: Internet.
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PB90 258 781.
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Bibliography: p. 158-160.
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Issued April, July 1977.
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Mode of access: Internet.
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"Contract report 655"--Cover.
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"September 11, 2009"
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Mode of access: Internet.
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"October 1970."
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"Project Officer, Robert W. Puls, Subsurface Protection and Remediation Division."
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Mode of access: Internet.
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"Grant No. R863247-01-1."
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"IDNR Contract number G99C0230."
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Prepared for the Cache River Joint Venture Partnership (JVP): Illinois Department of Natural Resources, The Nature Conservancy, U.S. Fish and Wildlife Service, Ducks Unlimited, Natural Resources Conservation Service.
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Vols. for 1954-68 accompanied by a separately paged statistical appendix.