Showing 1 - 2 results of 2 for search 'Ledec, George', 查询时间: 0.01s Refine Results
  1. 1

    Wildlands their protection and management in economic development 由 Ledec, George

    出版 1988
    图书

    Wildlands their protection and management in economic development
  2. 2

    Environmental management in tropical agriculture 由 Goodland, Robert J. A. 1939-

    出版 1984
    图书

    Environmental management in tropical agriculture

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