Desertification control bulletin /
United Nations Environment Pro gramme.
- Nairobi, Kenya : The Programme, 1978-.
- v. : ill. ; 30 cm.
- Semiannual
- Vol. 1 No. 1 (June 1978)-no. 22 (1993).
Title from cover. Latest issue consulted : No. 22 (1993).
0379-2455
= Desertification control bulletin (1984)
= Desertif. control bull. (1984)