検索結果 1 - 2 結果 / 2 検索語 'Ledec, George', 処理時間: 0.01秒 結果の絞り込み
  1. 1

    Wildlands their protection and management in economic development 著者: Ledec, George

    出版事項 1988
    図書

    Wildlands their protection and management in economic development
  2. 2

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

    出版事項 1984
    図書

    Environmental management in tropical agriculture

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