检索结果 - "Mineral resources."

Sectoral framework plans mineral resources management & geosciences.

Gov't intends to boost local production of iron using indigenous mineral resources 由 Miraflor, Madelaine B.

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Our mineral resources 由 Ministry of Natural Resources

The mineral resources of the sea. 由 Mero, John L.

Minerals engineering.

Classic mineral localities of the world, Asia and Australia 由 Scalisi, Philip

Classic mineral localities of the world Asia and Australia 由 Scalisi, Philip, Cook, David

The Mining Record.

Geology and genesis of the Lepanto copper deposit, Mankayan, Mountain Province, Philippines 由 Gonzalez, Arsenio Geronimo

A Study on the redevelopment of exhausted surface mines 由 Mercado, Victor Andrew B.