Showing 1 - 2 results of 2 for search 'Bergmann, Hellmuth', query time: 0.14s Refine Results
  1. 1
    Guide to the economic evaluation of irrigation projects.
    by Bergmann, Hellmuth
    Published 1973
    Book
  2. 2
    Guide to the economic evaluation of irrigation projects /
    by Bergmann, Hellmuth
    Published 1976
    Book
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