INFOTERRA a world directory of environmental expertise.

INFOTERRA a world directory of environmental expertise.

Sonraí bibleagrafaíochta
Údar corparáideach: United Nations Environment Programme
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Nairobi United Nations Environment Programme 1987.
Eagrán:[6th ed.].
Ábhair:
Ecology > Directories.