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  1. 1
    The economics of soil and water conservation practices in Iowa : results and discussion /
    by Pope, C. Arden
    Published 1983
    Book
  2. 2
    Effects of livestock enterprises on the economics of soil and water conservation practices in Iowa /
    Published 1983
    Book
  3. 3
    The economics of soil and water conservation practices in Iowa : model and data documentation /
    by Pope, C. Arden
    Published 1982
    Book
  4. 4
    Effects of tenure arrangements, capital constraints, and farm size on the economics of soil and water conservation practices in Iowa /
    Published 1983
    Book
  5. 5
    Protecting instream flows in Iowa : an administrative case study /
    by Olive, Stewart W.
    Published 1983
    Government Document Book
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