Papers and proceedings [of the] Eleventh Technical meeting
Subtitle: New Delhi, India, 25 to 28 November, 1969
By: Edited by Hugh F.I. Elliott
Contributors: Elliott, Hugh F. I.
Series: International Union for Conservation of Nature and Natural Resources. Proceedings and papers of the technical meeting -- 11; Its  Publications, new series -- no.17, 21
Publisher: Switzerland
Place of publication: Morges
Subjects: Conservation of natural resources; Congresses
Notes: English and French.

Includes bibliographies.