Mining : challenges of the twenty first century : proceedings

समान संसाधन

• The effects on mine ventilation of shaft-bottom vanes and improvements in aircourses
  द्वारा: Smith, Cloyde M.
  प्रकाशित: (1932)
• Reclamation of coal mined land of north eastern coalfields, assam through soil amendment and revegetation with native plant species using integratd biological approach
  द्वारा: Dutta, Dandeswar and Hazarika, Prosanta
  प्रकाशित: (2021)
• How to cut your coal bill
  द्वारा: Hays, Joseph W.
  प्रकाशित: (1913)
• Accidents from hand and mechanical loading in some Illinois coal mines
  द्वारा: Callen, Alfred C.
  प्रकाशित: (1931)
• Social Environment of Coal Mining complexes,1999
  द्वारा: Saxena, N.C
  प्रकाशित: (1999)