Development of arid and semi-arid lands : obstacles and prospects.
| Format: | Book |
|---|---|
| Language: | English |
| Published: |
Paris :
Unesco ;
1977.
|
| Series: | MAB technical notes ;
6. |
| Subjects: |
| Physical Description: | 42 pages ; 27 cm. |
|---|---|
| Bibliography: | Bibliography: pages 40-42. |
| ISBN: | 9231014846 |