The physiographic features in the Ping Liang (平涼) area are composed of two parts, the mountain on the south and the loess plateau spreading northward to a great extent.
Abstract:
The physiographic features in the Ping Liang (平涼) area are composed of two parts, the mountain on the south and the loess plateau spreading northward to a great extent.
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袁復礼.1925. THE ORDOVIOIAN GRAPTOLITE BEDS OF PING LIANG, E. KANSU[J].地质学报,(1). .1925.[J]. Acta Geologica Sinica,(1).
