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  1. 1
    Regulation of nitrogen uptake and assimulation : effects of nitrogen source and root-zone and aerial environment on growth and productivity of soybean : final technical report

    Regulation of nitrogen uptake and assimulation : effects of nitrogen source and root-zone and aerial environment on growth and productivity of soybean : final technical report by Raper, C. David

    [Washington, DC] : Springfield, Va. : National Aeronautics and Space Administration ; National Technical Information Service, distributor, 1994
    Format: Government Document Book


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  2. 2
    Modeling energy flow and nutrient cycling in natural semiarid grassland ecosystems with the aid of thematic mapper data : second semi-annual progress report.

    Modeling energy flow and nutrient cycling in natural semiarid grassland ecosystems with the aid of thematic mapper data : second semi-annual progress report. by Lewis, James K.

    [Washington, D.C.] : [Springfield, Va.] : [National Aeronautics and Space Administration] ; [National Technical Information Service, distributor], 1987
    Format: Government Document Book


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  3. 3
    Spectral characteristics and the extent of paleosols of the Palouse formation : second semiannual progress report

    Spectral characteristics and the extent of paleosols of the Palouse formation : second semiannual progress report by Frazier, B. E.

    [Washington, D.C.] : [Springfield, Va.] : [National Aeronautics and Space Administration] ; [National Technical Information Service, distributor], 1986
    Format: Government Document Book


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  4. 4
    Growth of potatoes for CELSS

    Growth of potatoes for CELSS by Tibbitts, T. W.

    Moffett Field, Calif. : [Springfield, Va.] : National Aeronautics and Space Administration, Ames Research Center ; [National Technical Information Service, distributor], 1994
    Format: Government Document Book


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  5. 5
    NOAA-AISC user's guide for implementing CERES-maize model for large area yield estimation : yield model development

    NOAA-AISC user's guide for implementing CERES-maize model for large area yield estimation : yield model development by Larrabee, James

    [Washington, D.C.] : [Springfield, Va.] : U.S. Dept. of Agriculture : NASA ; [For sale by the National Technical Information Service], 1985
    Format: Government Document Book


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  6. 6
    Controlled ecological life support system : design, development, and use of a ground-based plant growth module

    Controlled ecological life support system : design, development, and use of a ground-based plant growth module

    Moffett Field, Calif. : [Springfield, Va.] : National Aeronautics and Space Administration, Ames Research Center ; [National Technical Information Service, distributor], 1987
    Format: Government Document Book


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  7. 7
    Summary of research : study of substrates in microgravity, NASA Cooperative Agreement NCC2-5039

    Summary of research : study of substrates in microgravity, NASA Cooperative Agreement NCC2-5039 by Bingham, Gail E.

    [Washington, DC] : [Springfield, Va.] : [National Aeronautics and Space Administration] ; [National Technical Information Service, distributor], 1996
    Format: Government Document Book


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  8. 8
    Integrated developmental model of life-support capabilities in wheat : final report

    Integrated developmental model of life-support capabilities in wheat : final report by Darnell, R. L.

    [Washington, DC] : [Springfield, Va.] : [National Aeronautics and Space Administration] ; [National Technical Information Service, distributor], 1994
    Format: Government Document Book


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  9. 9
    Continuous hydroponic wheat production using a recirculating system

    Continuous hydroponic wheat production using a recirculating system

    [John F. Kennedy Space Center, Fla.] :; [John F. Kennedy Space Center, Fla.] : National Aeronautics and Space Administration, John F. Kennedy Space Center, 1989
    Format: Government Document Book


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