Showing 1 - 3 results of 3 for search 'Raper, C. David', query time: 0.02s Refine Results
  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 by Raper, C. David

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


  2. 2

    Regulation of nitrogen uptake and assimilation : effects of nitrogen source, root-zone pH, and aerial CO₂ concentration on growth and productivity of soybeans by Raper, C. David

    Moffett Field, Calif. : [Springfield, Va.] : National Aeronautics and Space Administration, Ames Research Center ; [For sale by the National Technical Information Service], 1989
    Format: Government Document Book


  3. 3

    Regulation of nitrogen uptake and assimilation effects of nitrogen source, root-zone pH, and aerial CO₂ concentration on growth and productivity of soybeans by Raper, C. David

    Moffett Field, Calif. : [Springfield, Va. : National Aeronautics and Space Administration, Ames Research Center ; For sale by the National Technical Information Service, 1989
    Format: Government Document Book