खोज परिणाम - "Gold mines and mining Papua New Guinea Ok Tedi region"
प्रस्तावित विषय : खोज निहित
प्रस्तावित विषय : खोज निहित
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1
Ok Tedi Copper Project, Papua New Guinea information brochure
प्रकाशित 1980विषय: “…Gold mines and mining Papua New Guinea Ok Tedi region…”
पुस्तक -
2
Summary of mineral exploration in the Star Mountains prospecting authority no. 415 (NG) Ok Tedi Development Company Pty. Ltd.
प्रकाशित 1976विषय: “…Gold mines and mining Papua New Guinea Ok Tedi Region…”
पुस्तक