Biotic provinces of the world
Subtitle: further development of a system for defining and classifying natural regions for purposes of conservation
By: prepared by the Secretariat of IUCN as a contribution to Unesco's Man and the Biosphere Programme, project no. 8.
Series: IUCN occasional paper ;; no. 9
Publisher: International Union for Conservation of Nature and Natural Resources
Published: 1974
Place of publication: Morges, Switzerland
Language: eng
Number of pages: 58
Subjects: Life zones.; Nature conservation.
Notes: Bibliography: p. 53-57.