Showing 1 - 2 results of 2 for search 'Duffield, John W.', query time: 0.11s Refine Results
  1. 1
    Economic value of instream flow in Montana's Big Hole and Bitterroot rivers /
    by Duffield, John W.
    Published 1994
    Government Document Microform Book
  2. 2
    Natural resource damages : law and economics /
    by Ward, Kevin M., 1953-
    Published 1992
    Other Authors: “...Duffield, John W....”
    Book
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