Hydrogeological Characters of Floor Aquifers of Coal Seam in the Southern Coal-fields of North China[J]. COAL GEOLOGY & EXPLORATION, 1985, 13(4): 25-28.
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Citation:
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Hydrogeological Characters of Floor Aquifers of Coal Seam in the Southern Coal-fields of North China[J]. COAL GEOLOGY & EXPLORATION, 1985, 13(4): 25-28.
|
Hydrogeological Characters of Floor Aquifers of Coal Seam in the Southern Coal-fields of North China[J]. COAL GEOLOGY & EXPLORATION, 1985, 13(4): 25-28.
|
Citation:
|
Hydrogeological Characters of Floor Aquifers of Coal Seam in the Southern Coal-fields of North China[J]. COAL GEOLOGY & EXPLORATION, 1985, 13(4): 25-28.
|
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