共 50 条
- [44] VERTICAL SEISMIC PROFILES - THEIR APPLICATIONS IN EXPLORATION GEOPHYSICS [J]. GEOPHYSICS, 1980, 45 (12) : 1888 - 1888
- [46] SASKATCHEWAN POTASH - LOOK AT PUBLIC AND PRIVATE REVENUES UNDER PRORATIONING [J]. CIM BULLETIN, 1974, 67 (741): : 31 - 37
- [47] Simulation of deformation and fracturing in potash yield pillars, Vanscoy, Saskatchewan [J]. Can Geotech J, 2 (283-292):
- [50] Potash Corp. of Saskatchewan buys US phosphate plant [J]. MINING ENGINEERING, 2002, 54 (05) : 11 - 11