Showing 1 - 4 results of 4 for search 'Alt, Klaus F.', query time: 0.12s Refine Results
  1. 1
    Soil erosion : what effect on agricultural productivity? /
    by Alt, Klaus F.
    Published 1989
    Government Document Book
  2. 2
    Economics and the environment : impacts of erosion restraints on crop production in the Iowa River Basin /
    Book
  3. 3
    Potential agricultural resource use and structure under soil conservation alternatives for the future /
    by English, Burton C.
    Published 1985
    Other Authors: “...Alt, Klaus F....”
    Book
  4. 4
    A documentation of the Resources Conservation Act's assessment model of regional agricultural production, land and water use, and soil loss /
    by English, Burton C.
    Published 1982
    Other Authors: “...Alt, Klaus F....”
    Book
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