Desertification control in Africa :
Desertification control in Africa : Actions and directory of institutions /
UNEP.
- 1st ed.
- Nairobi : UNEP, 1985.
- 2 v.
v. I. Actions - v. II. Directory of institutions.
Desertification--Control--Africa.
v. I. Actions - v. II. Directory of institutions.
Desertification--Control--Africa.