Use and conservation of the biosphere proceedings.

Detalhes bibliográficos
Autor principal:	Intergovernmental Conference of Experts on the Scientific Basis for Rational Use and Conservation of the Resources of the Biosphere Paris 1968
Formato:	Livro
Idioma:	English
Publicado em:	[Paris] Unesco [1970]
Colecção:	Natural resources research 10.
Assuntos:	Conservation of natural resources > Congresses.