Материал Үйл ажиллагааны урсгал Үйл ажиллагааны төрөл All activity types New Package Changed Package Deleted Package Follow Dataset New Resource View Changed Resource View Deleted Resource View admin created the өгөгдлийн бүрдэл Role of equatorial waves and convective gravity waves in the 2015/16Â quasi-biennial oscillation disruption 2 сарын өмнө