Mineral resources of Kalinga-Apayao province.

Mineral resources of Kalinga-Apayao province.

书目详细资料
企业作者: Bureau of Mines
格式: 图书
语言:English
出版: Manila The Bureau 1974.
丛编:Its report of investigations 73.
主题:
Mines and mineral resources > Philippines > Kalinga-Apayao.
Geology > Philippines > Kalinga-Apayao.