Mineral resources of Kalinga-Apayao province.

Mineral resources of Kalinga-Apayao province.

書目詳細資料
企業作者: Bureau of Mines
格式: 圖書
語言:English
出版: Manila The Bureau 1974.
叢編:Its report of investigations 73.
主題:
Mines and mineral resources > Philippines > Kalinga-Apayao.
Geology > Philippines > Kalinga-Apayao.