Engineering & TechnologyMultiple zone mining plus beneficiation of western phosphate rock : a cost estimate and comparison with selective miningRichard N Spencer![Multiple zone mining plus beneficiation of western phosphate rock : a cost estimate and comparison with selective mining]()
Multiple zone mining plus beneficiation of western phosphate rock : a cost estimate and comparison with selective mining
Richard N Spencer
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“Multiple zone mining plus beneficiation of western phosphate rock : a cost estimate and comparison with selective mining” by Richard N Spencer: a…
Catalogue details
- Author
- Richard N Spencer
- Category
- Engineering & Technology
- Language
- English
- Source
- HathiTrust