Natural resources - A review of activities of the United Nations scientific conference on the conservation and utilization of resources.
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Format: | Texto biblioteca |
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Published: |
1950
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Subjects: | NATURAL RESOURCES, RESSOURCE NATURELLE, RECURSOS NATURALES, |
Online Access: | http://www.fao.org/docrep/x5354s/x5354s00.htm http://www.fao.org/docrep/x5354e/x5354e00.htm http://www.fao.org/docrep/x5354f/x5354f00.htm |
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