Mineral resources of Kalinga-Apayao province.

Mineral resources of Kalinga-Apayao province.

Podrobná bibliografie
Korporativní autor: Bureau of Mines
Médium: Kniha
Jazyk:English
Vydáno: Manila The Bureau 1974.
Edice:Its report of investigations 73.
Témata:
Mines and mineral resources > Philippines > Kalinga-Apayao.
Geology > Philippines > Kalinga-Apayao.