WORLD WATER BALANCE AND WATER RESOURCES OF THE EARTH
WORLD WATER BALANCE AND WATER RESOURCES OF THE EARTH
- Paris : The UNESCO Press, 1978
- 663p ; illus.
- Unesco. Studies & reports in hydrology ; no.25 .
ENG
92-3-101497-
WATER BALANCE.
Water Resources
ENG
92-3-101497-
WATER BALANCE.
Water Resources