1 - 2 toradh á dtaispeáint as 2 toradh san iomlán ar an gcuardach '"Human ecology"', am iarratais: 0.04s Beachtaigh na torthaí
  1. 1
    de réir Jordan, Carl F.
    Foilsithe / Cruthaithe 1995
    LEABHAR

    Conservation replacing quantity with quality as a goal for global management
  2. 2
    de réir Simmons, Ian Gordon 1937-
    Foilsithe / Cruthaithe 1991
    LEABHAR

    Earth, air, and water resources and environment in the late 20th century
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