Ilocos framework plan Bauang-Amburayan basins.

Sonraí bibleagrafaíochta
Údar corparáideach: National Water Resources Council
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Quezon City National Water Resources Council 1983.
Sraith:Report / National Water Resources Council no. 24-1C
Ábhair: