VEN KAMPEN
NETWORK PLANNING UPPER EGYPT - CAIRO ADVISORY PANEL ON LANDDRAINAGE IN EGYPT 1978 - 30 CM - TECHNICAL REPORT ; 78 .
SECOND REPORT
MWRI LIB
354.4605414 / DRI
NETWORK PLANNING UPPER EGYPT - CAIRO ADVISORY PANEL ON LANDDRAINAGE IN EGYPT 1978 - 30 CM - TECHNICAL REPORT ; 78 .
SECOND REPORT
MWRI LIB
354.4605414 / DRI