西安蓝田杨家湾黄土中第一层古土壤(S1)元素含量与环境
서안람전양가만황토중제일층고토양(S1)원소함량여배경
THE ELEMENT CONTENTS OF S1 PALEOSOL IN YANGJIAWAN, LANTIAN,XI'AN AND THE ENVIRONMENTAL IMPLICATION
저자의 최근 논문