National systems of water administration

Sonraí bibleagrafaíochta
Údar corparáideach: United Nations. Dept. of Economic and Social Affairs
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: New York United Nations 1974.
Sraith:[Document] - United Nations ; ST/ESA/17
Ábhair: