Guide book to research data for arid zone development.

Bibliographic Details
Main Author: Dickson, Bertram Thomas, 1886-
Format: Book
Language:English
Published: [Paris] : UNESCO, [1957]
Series:Arid zone research ; 9.
Subjects:
Description
Physical Description:191 pages : illustrations, maps, diagrams, tables. ; 27 cm.
Bibliography:Includes bibliographies.