Guide book to research data for arid zone development.
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
[Paris] :
UNESCO,
[1957]
|
| Series: | Arid zone research ;
9. |
| Subjects: |
| Physical Description: | 191 pages : illustrations, maps, diagrams, tables. ; 27 cm. |
|---|---|
| Bibliography: | Includes bibliographies. |