COAL ENGINEERING ›› 2013, Vol. 45 ›› Issue (s1): 129-131.doi: 10.11799/ce201308097

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The principle biogenic coalbed methane gas and research progress of influencing factors

  

  • Received:2013-03-31 Revised:2013-05-30 Online:2013-08-12 Published:2013-08-12