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Use and conservation of the biosphere : proceedings of the Intergovernmental Conference of Experts on the Scientific Basis for Rational Use and Conservation of the Resources of the Biosphere, Paris, 4-13 September 1968.

Use and conservation of the biosphere : proceedings of the Intergovernmental Conference of Experts on the Scientific Basis for Rational Use and Conservation of the Resources of the Biosphere, Paris, 4-13 September 1968. - [Paris] : Unesco, [1970]. - 272 p. - Natural resources research ; 10 .

Subjects--Topical Terms:
Recursos naturais--Conservação--Congressos.

Dewey Class. No.: 333.72