EN中文
Distribution of Organic Matter in Xifeng and Duanjiapo Loess Sections and the Paleo-environmental Significance
PENG Xian-zhi, JIA Rong-fen
SCIENTIA GEOGRAPHICA SINICA . 2001, (1): 36 -40 .  DOI: 10.13249/j.cnki.sgs.2001.01.36