Unesco's programme for arid lands
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Unesco,
[1960]
Paris : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/0540E556-1033-464D-A490-2E3ED969C73D |
| Published: | [1960] |
|---|