Harvest of the rocks.

Eitemau Tebyg

• Mineral resources, economics, and the environment /
  gan: Kesler, Stephen E.
  Cyhoeddwyd: (1994)
• Geological methods in mineral exploration and mining /
  gan: Marjoribanks, Roger W.
  Cyhoeddwyd: (2009)
• Monograph on ores and minerals of India: beneficiation and agglomeration techniques for industrial and economic exploitation
  gan: Gupta, P K; Ed
  Cyhoeddwyd: (1979)
• Monograph on ores and minerals of India: beneficiation and agglomeration techniques for industrial and economic exploitation
  gan: Gupta, P K; Ed
  Cyhoeddwyd: (1979)
• Mineral resources, economics and the environment /
  gan: Kesler, Stephen E.
  Cyhoeddwyd: (2015)