검색결과 : 1건
| No. | Article |
|---|---|
| 1 |
Factors influencing the methane content of coal beds of the Czech part of the Upper Silesian Coal Basin, Czech Republic Hemza P, Sivek M, Jirasek J International Journal of Coal Geology, 79(1-2), 29, 2009 |
| No. | Article |
|---|---|
| 1 |
Factors influencing the methane content of coal beds of the Czech part of the Upper Silesian Coal Basin, Czech Republic Hemza P, Sivek M, Jirasek J International Journal of Coal Geology, 79(1-2), 29, 2009 |