Mining 1 /

類似資料

• Quarrying 1 /
  著者:: Sweet, K. (Kimball)
  出版事項: (1984)
• Small-scale mining : a global overview /
  出版事項: (1994)
• The future of small scale mining first international conference /
  出版事項: (1980)
• Continuous surface mining : equipment, operation and design : proceedings of the Second International Symposium on Continuous Surface Mining, Austin, Texas, 2-5 October 1988.
  出版事項: (1988)
• Mining /
  出版事項: (1986)