Water and sustainable development /
United Nations Development Programme.
- New York : UNDP, 1990-
- 43 p. : ill.
Water resources development.
Sustainable development--Developing countries.
Sustainable development.
Water resources development--Developing countries.
333.91/15
Water resources development.
Sustainable development--Developing countries.
Sustainable development.
Water resources development--Developing countries.
333.91/15