Showing 2,151 - 2,160 results of 3,119 for search '"Natural resources."', query time: 0.04s Refine Results
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    Philippines environment and natural resource management study.

    Published 1989
    Book
  5. 2155
  6. 2156
  7. 2157

    A World in crisisn geographical perspectives

    Published 1989
    Book
  8. 2158

    Minimum criteria for ecologically sensitive areas.

    Published 1989
    Book
  9. 2159

    The Fragile environment

    Published 1989
    Book
  10. 2160

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