Showing 1 - 3 results of 3 for search 'Shaffer, M. J. (Marvin James), 1943-', query time: 0.11s Refine Results
  1. 1
    RCA III, fate and transport of nitrogen : what models can and cannot do /
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    Government Document eBook
  2. 2
    NTRM, a soil-crop simulation model for nitrogen, tillage, and crop-residue management /
    Published 1987
    Other Authors: “...Shaffer, M. J. (Marvin James), 1943-...”
    Government Document Book
  3. 3
    Modeling carbon and nitrogen dynamics for soil management /
    Published 2001
    Other Authors: “...Shaffer, M. J. (Marvin James), 1943-...”
    Book
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