A classification of the biogeographical provinces of the world
By: by Miklos D. F. Udvardy.
Series: IUCN occasional paper ;; no. 18
Publisher: International Union for Conservation of Nature and Natural Resources
Published: 1975
Place of publication: Morges, Switzerland
Language: eng
Number of pages: 48
Subjects: Life zones.
Notes: Bibliography: p. 44-48.
"Prepared as a contribution to Unesco's Man and the Biosphere Programme, project no. 8."