Proceeding of the regional seminar on systems analysis for water resources development.
Proceeding of the regional seminar on systems analysis for water resources development.
- United Nations : UN, 1996.
- v, 163 p. ill. 29 cm.
9211194075
Proceeding of the regional seminar on systems analysis for water resources development.
INTD
9211194075
Proceeding of the regional seminar on systems analysis for water resources development.
INTD